208528682

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{1621}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 316017504

約数和(自身を除く): 107488822

約数列:

[1, 2, 131, 262, 491, 982, 1621, 3242, 64321, 128642, 212351, 424702, 795911, 1591822, 104264341, 208528682]

約数ペア:

[(1, 208528682), (2, 104264341), (131, 1591822), (262, 795911), (491, 424702), (982, 212351), (1621, 128642), (3242, 64321)]