Q: What is the sum of all factors of the number 200,000,100 excluding 200,000,100?

A: 378,667,724

Why is 378,667,724 the sum of all factors of 200,000,100, excluding 200,000,100?

The factors of the number 200,000,100 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 666667, 1333334, 2000001, 2666668, 3333335, 4000002, 6666670, 8000004, 10000005, 13333340, 16666675, 20000010, 33333350, 40000020, 50000025, 66666700, 100000050, 200000100.

If you add them up, you will get the total of 200,000,478. Now subtract 200,000,100 to get 378,667,724