217958062

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{118843}}^1$

素因数の和:118983

約数の個数: 16

約数和(自身を含む): 376497792

約数和(自身を除く): 158539730

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 118843, 237686, 831901, 1663802, 15568433, 31136866, 108979031, 217958062]

約数ペア:

[(1, 217958062), (2, 108979031), (7, 31136866), (14, 15568433), (131, 1663802), (262, 831901), (917, 237686), (1834, 118843)]