Q: What is the sum of all factors of the number 215,212,326 excluding 215,212,326?

A: 277,716,954

Why is 277,716,954 the sum of all factors of 215,212,326, excluding 215,212,326?

The factors of the number 215,212,326 are: 1, 2, 3, 6, 7, 14, 21, 42, 509, 1018, 1527, 3054, 3563, 7126, 10067, 10689, 20134, 21378, 30201, 60402, 70469, 140938, 211407, 422814, 5124103, 10248206, 15372309, 30744618, 35868721, 71737442, 107606163, 215212326.

If you add them up, you will get the total of 215,212,603. Now subtract 215,212,326 to get 277,716,954