211380730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{1579}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 415679040

約数和(自身を除く): 204298310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1217, 1579, 2434, 3158, 6085, 7895, 12170, 13387, 15790, 17369, 26774, 34738, 66935, 86845, 133870, 173690, 1921643, 3843286, 9608215, 19216430, 21138073, 42276146, 105690365, 211380730]

約数ペア:

[(1, 211380730), (2, 105690365), (5, 42276146), (10, 21138073), (11, 19216430), (22, 9608215), (55, 3843286), (110, 1921643), (1217, 173690), (1579, 133870), (2434, 86845), (3158, 66935), (6085, 34738), (7895, 26774), (12170, 17369), (13387, 15790)]