UVA11361 Investigating Div-Sum Property

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=25&page=show_problem&problem=2346 [PDF](https://uva.onlinejudge.org/external/113/p11361.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11361/a13bd0ae0d10699e3af2dacddfa81b788d7bd57b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11361/8dc5765cfb5d06f0aefdc909773817631c56959c.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA11361/8c6cd85387441dafd13ae99c2c74e4e71685f762.png)