201219886

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131861}}^1$

素因数の和:131979

約数の個数: 16

約数和(自身を含む): 348115680

約数和(自身を除く): 146895794

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 131861, 263722, 923027, 1846054, 14372849, 28745698, 100609943, 201219886]

約数ペア:

[(1, 201219886), (2, 100609943), (7, 28745698), (14, 14372849), (109, 1846054), (218, 923027), (763, 263722), (1526, 131861)]