Q: What is the sum of all factors of the number 400,222,221 excluding 400,222,221?
A: 210,977,907
The factors of the number 400,222,221 are: 1, 3, 7, 21, 461, 1383, 3227, 9681, 41341, 124023, 289387, 868161, 19058201, 57174603, 133407407, 400222221.
If you add them up, you will get the total of 400,222,431. Now subtract 400,222,221 to get 210,977,907