218932010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{10103}}^1$

素因数の和:10318

約数の個数: 32

約数和(自身を含む): 432127872

約数和(自身を除く): 213195862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10103, 10835, 20206, 21670, 50515, 101030, 111133, 222266, 555665, 1111330, 1990291, 3980582, 9951455, 19902910, 21893201, 43786402, 109466005, 218932010]

約数ペア:

[(1, 218932010), (2, 109466005), (5, 43786402), (10, 21893201), (11, 19902910), (22, 9951455), (55, 3980582), (110, 1990291), (197, 1111330), (394, 555665), (985, 222266), (1970, 111133), (2167, 101030), (4334, 50515), (10103, 21670), (10835, 20206)]