Q: What is the sum of all factors of the number 640,016,211 excluding 640,016,211?
A: 213,338,741
The factors of the number 640,016,211 are: 1, 3, 213338737, 640016211.
If you add them up, you will get the total of 640,016,424. Now subtract 640,016,211 to get 213,338,741