191408690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{158189}}^1$

素因数の和:158218

約数の個数: 24

約数和(自身を含む): 378706860

約数和(自身を除く): 187298170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 158189, 316378, 790945, 1581890, 1740079, 3480158, 8700395, 17400790, 19140869, 38281738, 95704345, 191408690]

約数ペア:

[(1, 191408690), (2, 95704345), (5, 38281738), (10, 19140869), (11, 17400790), (22, 8700395), (55, 3480158), (110, 1740079), (121, 1581890), (242, 790945), (605, 316378), (1210, 158189)]