Q: What is the sum of all factors of the number 421,213,214 including 421,213,214?
A: 667,239,552
The factors of the number 421,213,214 are: 1, 2, 23, 46, 83, 166, 1909, 3818, 110323, 220646, 2537429, 5074858, 9156809, 18313618, 210606607, 421213214.
If you add them up, you will get the total of 667,239,552.