Q: What is the sum of all factors of the number 204,330,100 excluding 204,330,100?

A: 273,176,664

Why is 273,176,664 the sum of all factors of 204,330,100, excluding 204,330,100?

The factors of the number 204,330,100 are: 1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 157177, 314354, 628708, 785885, 1571770, 2043301, 3143540, 3929425, 4086602, 7858850, 8173204, 10216505, 15717700, 20433010, 40866020, 51082525, 102165050, 204330100.

If you add them up, you will get the total of 204,330,373. Now subtract 204,330,100 to get 273,176,664