Q: What is the sum of all factors of the number 201,330,280 excluding 201,330,280?

A: 252,127,160

Why is 252,127,160 the sum of all factors of 201,330,280, excluding 201,330,280?

The factors of the number 201,330,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 3851, 5228, 6535, 7702, 10456, 13070, 15404, 19255, 26140, 30808, 38510, 52280, 77020, 154040, 5033257, 10066514, 20133028, 25166285, 40266056, 50332570, 100665140, 201330280.

If you add them up, you will get the total of 201,330,532. Now subtract 201,330,280 to get 252,127,160