Q: What is the sum of all factors of the number 172,551,100 excluding 172,551,100?

A: 209,861,924

Why is 209,861,924 the sum of all factors of 172,551,100, excluding 172,551,100?

The factors of the number 172,551,100 are: 1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 36713, 73426, 146852, 183565, 367130, 734260, 917825, 1725511, 1835650, 3451022, 3671300, 6902044, 8627555, 17255110, 34510220, 43137775, 86275550, 172551100.

If you add them up, you will get the total of 172,551,309. Now subtract 172,551,100 to get 209,861,924