238331390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{5171}}^1$

素因数の和:5608

約数の個数: 32

約数和(自身を含む): 469203840

約数和(自身を除く): 230872450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 2095, 4190, 4609, 5171, 9218, 10342, 23045, 25855, 46090, 51710, 56881, 113762, 284405, 568810, 2166649, 4333298, 10833245, 21666490, 23833139, 47666278, 119165695, 238331390]

約数ペア:

[(1, 238331390), (2, 119165695), (5, 47666278), (10, 23833139), (11, 21666490), (22, 10833245), (55, 4333298), (110, 2166649), (419, 568810), (838, 284405), (2095, 113762), (4190, 56881), (4609, 51710), (5171, 46090), (9218, 25855), (10342, 23045)]