218876614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 369556992

約数和(自身を除く): 150680378

約数列:

[1, 2, 11, 22, 41, 82, 151, 302, 451, 902, 1607, 1661, 3214, 3322, 6191, 12382, 17677, 35354, 65887, 68101, 131774, 136202, 242657, 485314, 724757, 1449514, 2669227, 5338454, 9948937, 19897874, 109438307, 218876614]

約数ペア:

[(1, 218876614), (2, 109438307), (11, 19897874), (22, 9948937), (41, 5338454), (82, 2669227), (151, 1449514), (302, 724757), (451, 485314), (902, 242657), (1607, 136202), (1661, 131774), (3214, 68101), (3322, 65887), (6191, 35354), (12382, 17677)]