209968016542

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1\times {\mathrm{658963}}^1$

素因数の和:659787

約数の個数: 16

約数和(自身を含む): 316579484880

約数和(自身を除く): 106611468338

約数列:

[1, 2, 313, 509, 626, 1018, 159317, 318634, 658963, 1317926, 206255419, 335412167, 412510838, 670824334, 104984008271, 209968016542]

約数ペア:

[(1, 209968016542), (2, 104984008271), (313, 670824334), (509, 412510838), (626, 335412167), (1018, 206255419), (159317, 1317926), (318634, 658963)]