Q: What is the sum of all factors of the number 305,862,765 excluding 305,862,765?

A: 222,200,211

Why is 222,200,211 the sum of all factors of 305,862,765, excluding 305,862,765?

The factors of the number 305,862,765 are: 1, 3, 5, 13, 15, 39, 65, 195, 641, 1923, 2447, 3205, 7341, 8333, 9615, 12235, 24999, 31811, 36705, 41665, 95433, 124995, 159055, 477165, 1568527, 4705581, 7842635, 20390851, 23527905, 61172553, 101954255, 305862765.

If you add them up, you will get the total of 305,862,987. Now subtract 305,862,765 to get 222,200,211