204020641

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 234080000

約数和(自身を除く): 30059359

約数列:

[1, 11, 31, 109, 121, 341, 499, 1199, 3379, 3751, 5489, 13189, 15469, 37169, 54391, 60379, 170159, 408859, 598301, 1686121, 1871749, 6581311, 18547331, 204020641]

約数ペア:

[(1, 204020641), (11, 18547331), (31, 6581311), (109, 1871749), (121, 1686121), (341, 598301), (499, 408859), (1199, 170159), (3379, 60379), (3751, 54391), (5489, 37169), (13189, 15469)]