Q: What is the sum of all factors of the number 666,521,212 excluding 666,521,212?
A: 666,521,268
The factors of the number 666,521,212 are: 1, 2, 4, 7, 14, 28, 23804329, 47608658, 95217316, 166630303, 333260606, 666521212.
If you add them up, you will get the total of 666,521,878. Now subtract 666,521,212 to get 666,521,268