205738318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{19457}}^1$

素因数の和:19787

約数の個数: 16

約数和(自身を含む): 327828384

約数和(自身を除く): 122090066

約数列:

[1, 2, 17, 34, 311, 622, 5287, 10574, 19457, 38914, 330769, 661538, 6051127, 12102254, 102869159, 205738318]

約数ペア:

[(1, 205738318), (2, 102869159), (17, 12102254), (34, 6051127), (311, 661538), (622, 330769), (5287, 38914), (10574, 19457)]