209549676

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{1039}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 570984960

約数和(自身を除く): 361435284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1039, 1372, 2058, 2078, 2401, 3117, 4116, 4156, 4802, 6234, 7203, 7273, 9604, 12468, 14406, 14546, 16807, 21819, 28812, 29092, 33614, 43638, 50421, 50911, 67228, 87276, 100842, 101822, 152733, 201684, 203644, 305466, 356377, 610932, 712754, 1069131, 1425508, 2138262, 2494639, 4276524, 4989278, 7483917, 9978556, 14967834, 17462473, 29935668, 34924946, 52387419, 69849892, 104774838, 209549676]

約数ペア:

[(1, 209549676), (2, 104774838), (3, 69849892), (4, 52387419), (6, 34924946), (7, 29935668), (12, 17462473), (14, 14967834), (21, 9978556), (28, 7483917), (42, 4989278), (49, 4276524), (84, 2494639), (98, 2138262), (147, 1425508), (196, 1069131), (294, 712754), (343, 610932), (588, 356377), (686, 305466), (1029, 203644), (1039, 201684), (1372, 152733), (2058, 101822), (2078, 100842), (2401, 87276), (3117, 67228), (4116, 50911), (4156, 50421), (4802, 43638), (6234, 33614), (7203, 29092), (7273, 28812), (9604, 21819), (12468, 16807), (14406, 14546)]