156721020212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9247169}}^1$

素因数の和:9247415

約数の個数: 24

約数和(自身を含む): 289991251200

約数和(自身を除く): 133270230988

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 16948, 9247169, 18494338, 36988676, 175696211, 351392422, 702784844, 2062118687, 4124237374, 8248474748, 39180255053, 78360510106, 156721020212]

約数ペア:

[(1, 156721020212), (2, 78360510106), (4, 39180255053), (19, 8248474748), (38, 4124237374), (76, 2062118687), (223, 702784844), (446, 351392422), (892, 175696211), (4237, 36988676), (8474, 18494338), (16948, 9247169)]