Q: What is the sum of all factors of the number 212,871,942 excluding 212,871,942?

A: 266,665,818

Why is 266,665,818 the sum of all factors of 212,871,942, excluding 212,871,942?

The factors of the number 212,871,942 are: 1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 54001, 108002, 162003, 324006, 486009, 972018, 1458027, 2916054, 3942073, 7884146, 11826219, 23652438, 35478657, 70957314, 106435971, 212871942.

If you add them up, you will get the total of 212,872,208. Now subtract 212,871,942 to get 266,665,818