Q: What is the sum of all factors of the number 205,537,215 including 205,537,215?

A: 356,751,360

Why is 356,751,360 the sum of all factors of 205,537,215, including 205,537,215?

The factors of the number 205,537,215 are: 1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 7583, 9035, 22749, 27105, 37915, 98579, 113745, 295737, 492895, 1054037, 1478685, 3162111, 5270185, 13702481, 15810555, 41107443, 68512405, 205537215.

If you add them up, you will get the total of 356,751,360.