210801786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{2647}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 454651008

約数和(自身を除く): 243849222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1021, 2042, 2647, 3063, 5294, 6126, 7941, 13273, 15882, 26546, 34411, 39819, 68822, 79638, 103233, 206466, 2702587, 5405174, 8107761, 16215522, 35133631, 70267262, 105400893, 210801786]

約数ペア:

[(1, 210801786), (2, 105400893), (3, 70267262), (6, 35133631), (13, 16215522), (26, 8107761), (39, 5405174), (78, 2702587), (1021, 206466), (2042, 103233), (2647, 79638), (3063, 68822), (5294, 39819), (6126, 34411), (7941, 26546), (13273, 15882)]