199932051

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 307112960

約数和(自身を除く): 107180909

約数列:

[1, 3, 11, 31, 33, 93, 109, 121, 163, 327, 341, 363, 489, 1023, 1199, 1793, 3379, 3597, 3751, 5053, 5379, 10137, 11253, 13189, 15159, 17767, 19723, 37169, 39567, 53301, 55583, 59169, 111507, 166749, 195437, 408859, 550777, 586311, 611413, 1226577, 1652331, 1834239, 2149807, 6058547, 6449421, 18175641, 66644017, 199932051]

約数ペア:

[(1, 199932051), (3, 66644017), (11, 18175641), (31, 6449421), (33, 6058547), (93, 2149807), (109, 1834239), (121, 1652331), (163, 1226577), (327, 611413), (341, 586311), (363, 550777), (489, 408859), (1023, 195437), (1199, 166749), (1793, 111507), (3379, 59169), (3597, 55583), (3751, 53301), (5053, 39567), (5379, 37169), (10137, 19723), (11253, 17767), (13189, 15159)]