Q: What is the sum of all factors of the number 221,250,420 excluding 221,250,420?

A: 467,085,900

Why is 467,085,900 the sum of all factors of 221,250,420, excluding 221,250,420?

The factors of the number 221,250,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 409723, 819446, 1229169, 1638892, 2048615, 2458338, 3687507, 4097230, 4916676, 6145845, 7375014, 8194460, 11062521, 12291690, 14750028, 18437535, 22125042, 24583380, 36875070, 44250084, 55312605, 73750140, 110625210, 221250420.

If you add them up, you will get the total of 221,250,887. Now subtract 221,250,420 to get 467,085,900