209391499

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 226927008

約数和(自身を除く): 17535509

約数列:

[1, 17, 53, 307, 757, 901, 5219, 12869, 16271, 40121, 232399, 276607, 682057, 3950783, 12317147, 209391499]

約数ペア:

[(1, 209391499), (17, 12317147), (53, 3950783), (307, 682057), (757, 276607), (901, 232399), (5219, 40121), (12869, 16271)]