Q: What is the sum of all factors of the number 211,232,240 excluding 211,232,240?

A: 287,225,440

Why is 287,225,440 the sum of all factors of 211,232,240, excluding 211,232,240?

The factors of the number 211,232,240 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 39409, 78818, 157636, 197045, 315272, 394090, 630544, 788180, 1576360, 2640403, 3152720, 5280806, 10561612, 13202015, 21123224, 26404030, 42246448, 52808060, 105616120, 211232240.

If you add them up, you will get the total of 211,232,527. Now subtract 211,232,240 to get 287,225,440