209225630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1230739}}^1$

素因数の和:1230763

約数の個数: 16

約数和(自身を含む): 398759760

約数和(自身を除く): 189534130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1230739, 2461478, 6153695, 12307390, 20922563, 41845126, 104612815, 209225630]

約数ペア:

[(1, 209225630), (2, 104612815), (5, 41845126), (10, 20922563), (17, 12307390), (34, 6153695), (85, 2461478), (170, 1230739)]