251640196

素因数分解:

$2^2\times {\mathrm{1931}}^1\times {\mathrm{32579}}^1$

素因数の和:34514

約数の個数: 12

約数和(自身を含む): 440611920

約数和(自身を除く): 188971724

約数列:

[1, 2, 4, 1931, 3862, 7724, 32579, 65158, 130316, 62910049, 125820098, 251640196]

約数ペア:

[(1, 251640196), (2, 125820098), (4, 62910049), (1931, 130316), (3862, 65158), (7724, 32579)]