210866958

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 465266880

約数和(自身を除く): 254399922

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 257, 474, 514, 577, 711, 771, 1154, 1422, 1542, 1731, 2313, 3462, 4626, 5193, 10386, 20303, 40606, 45583, 60909, 91166, 121818, 136749, 148289, 182727, 273498, 296578, 365454, 410247, 444867, 820494, 889734, 1334601, 2669202, 11714831, 23429662, 35144493, 70288986, 105433479, 210866958]

約数ペア:

[(1, 210866958), (2, 105433479), (3, 70288986), (6, 35144493), (9, 23429662), (18, 11714831), (79, 2669202), (158, 1334601), (237, 889734), (257, 820494), (474, 444867), (514, 410247), (577, 365454), (711, 296578), (771, 273498), (1154, 182727), (1422, 148289), (1542, 136749), (1731, 121818), (2313, 91166), (3462, 60909), (4626, 45583), (5193, 40606), (10386, 20303)]