121604

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 251328

約数和(自身を除く): 129724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 301, 404, 602, 707, 1204, 1414, 2828, 4343, 8686, 17372, 30401, 60802, 121604]

約数ペア:

[(1, 121604), (2, 60802), (4, 30401), (7, 17372), (14, 8686), (28, 4343), (43, 2828), (86, 1414), (101, 1204), (172, 707), (202, 602), (301, 404)]