128210282

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 194514432

約数和(自身を除く): 66304150

約数列:

[1, 2, 157, 223, 314, 446, 1831, 3662, 35011, 70022, 287467, 408313, 574934, 816626, 64105141, 128210282]

約数ペア:

[(1, 128210282), (2, 64105141), (157, 816626), (223, 574934), (314, 408313), (446, 287467), (1831, 70022), (3662, 35011)]