Q: What is the sum of all factors of the number 201,235,140 excluding 201,235,140?

A: 409,178,664

Why is 409,178,664 the sum of all factors of 201,235,140, excluding 201,235,140?

The factors of the number 201,235,140 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1117973, 2235946, 3353919, 4471892, 5589865, 6707838, 10061757, 11179730, 13415676, 16769595, 20123514, 22359460, 33539190, 40247028, 50308785, 67078380, 100617570, 201235140.

If you add them up, you will get the total of 201,235,549. Now subtract 201,235,140 to get 409,178,664