Q: What is the sum of all factors of the number 216,501,609 excluding 216,501,609?
A: 72,167,207
The factors of the number 216,501,609 are: 1, 3, 72167203, 216501609.
If you add them up, you will get the total of 216,501,681. Now subtract 216,501,609 to get 72,167,207