187731404

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109913}}^1$

素因数の和:109985

約数の個数: 24

約数和(自身を含む): 381621408

約数和(自身を除く): 193890004

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 109913, 219826, 439652, 769391, 1538782, 3077564, 6704693, 13409386, 26818772, 46932851, 93865702, 187731404]

約数ペア:

[(1, 187731404), (2, 93865702), (4, 46932851), (7, 26818772), (14, 13409386), (28, 6704693), (61, 3077564), (122, 1538782), (244, 769391), (427, 439652), (854, 219826), (1708, 109913)]