209123476

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{1637}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 370810440

約数和(自身を除く): 161686964

約数列:

[1, 2, 4, 109, 218, 293, 436, 586, 1172, 1637, 3274, 6548, 31937, 63874, 127748, 178433, 356866, 479641, 713732, 959282, 1918564, 52280869, 104561738, 209123476]

約数ペア:

[(1, 209123476), (2, 104561738), (4, 52280869), (109, 1918564), (218, 959282), (293, 713732), (436, 479641), (586, 356866), (1172, 178433), (1637, 127748), (3274, 63874), (6548, 31937)]