201214220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99611}}^1$

素因数の和:99721

約数の個数: 24

約数和(自身を含む): 426737808

約数和(自身を除く): 225523588

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99611, 199222, 398444, 498055, 996110, 1992220, 10060711, 20121422, 40242844, 50303555, 100607110, 201214220]

約数ペア:

[(1, 201214220), (2, 100607110), (4, 50303555), (5, 40242844), (10, 20121422), (20, 10060711), (101, 1992220), (202, 996110), (404, 498055), (505, 398444), (1010, 199222), (2020, 99611)]