Q: What is the sum of all factors of the number 213,131,334 excluding 213,131,334?

A: 250,002,330

Why is 250,002,330 the sum of all factors of 213,131,334, excluding 213,131,334?

The factors of the number 213,131,334 are: 1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 4407, 8814, 24181, 48362, 72543, 145086, 314353, 628706, 943059, 1886118, 2732453, 5464906, 8197359, 16394718, 35521889, 71043778, 106565667, 213131334.

If you add them up, you will get the total of 213,131,584. Now subtract 213,131,334 to get 250,002,330