120840388

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 214134872

約数和(自身を除く): 93294484

約数列:

[1, 2, 4, 157, 193, 314, 386, 628, 772, 997, 1994, 3988, 30301, 60602, 121204, 156529, 192421, 313058, 384842, 626116, 769684, 30210097, 60420194, 120840388]

約数ペア:

[(1, 120840388), (2, 60420194), (4, 30210097), (157, 769684), (193, 626116), (314, 384842), (386, 313058), (628, 192421), (772, 156529), (997, 121204), (1994, 60602), (3988, 30301)]