210005648

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{94427}}^1$

素因数の和:94574

約数の個数: 20

約数和(自身を含む): 409817520

約数和(自身を除く): 199811872

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 94427, 188854, 377708, 755416, 1510832, 13125353, 26250706, 52501412, 105002824, 210005648]

約数ペア:

[(1, 210005648), (2, 105002824), (4, 52501412), (8, 26250706), (16, 13125353), (139, 1510832), (278, 755416), (556, 377708), (1112, 188854), (2224, 94427)]