214960788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1039}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 622352640

約数和(自身を除く): 407391852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 821, 1039, 1642, 2078, 2463, 3117, 3284, 4156, 4926, 5747, 6234, 7273, 7389, 9351, 9852, 11494, 12468, 14546, 14778, 17241, 18702, 21819, 22988, 29092, 29556, 34482, 37404, 43638, 51723, 65457, 68964, 87276, 103446, 130914, 206892, 261828, 853019, 1706038, 2559057, 3412076, 5118114, 5971133, 7677171, 10236228, 11942266, 15354342, 17913399, 23884532, 30708684, 35826798, 53740197, 71653596, 107480394, 214960788]

約数ペア:

[(1, 214960788), (2, 107480394), (3, 71653596), (4, 53740197), (6, 35826798), (7, 30708684), (9, 23884532), (12, 17913399), (14, 15354342), (18, 11942266), (21, 10236228), (28, 7677171), (36, 5971133), (42, 5118114), (63, 3412076), (84, 2559057), (126, 1706038), (252, 853019), (821, 261828), (1039, 206892), (1642, 130914), (2078, 103446), (2463, 87276), (3117, 68964), (3284, 65457), (4156, 51723), (4926, 43638), (5747, 37404), (6234, 34482), (7273, 29556), (7389, 29092), (9351, 22988), (9852, 21819), (11494, 18702), (12468, 17241), (14546, 14778)]