211156946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3699

約数の個数: 64

約数和(自身を含む): 440052480

約数和(自身を除く): 228895534

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 143, 154, 182, 203, 286, 319, 377, 406, 638, 754, 1001, 2002, 2233, 2639, 3637, 4147, 4466, 5278, 7274, 8294, 25459, 29029, 40007, 47281, 50918, 58058, 80014, 94562, 105473, 210946, 280049, 330967, 520091, 560098, 661934, 738311, 1040182, 1160203, 1371149, 1476622, 2320406, 2742298, 3640637, 7281274, 8121421, 9598043, 15082639, 16242842, 19196086, 30165278, 105578473, 211156946]

約数ペア:

[(1, 211156946), (2, 105578473), (7, 30165278), (11, 19196086), (13, 16242842), (14, 15082639), (22, 9598043), (26, 8121421), (29, 7281274), (58, 3640637), (77, 2742298), (91, 2320406), (143, 1476622), (154, 1371149), (182, 1160203), (203, 1040182), (286, 738311), (319, 661934), (377, 560098), (406, 520091), (638, 330967), (754, 280049), (1001, 210946), (2002, 105473), (2233, 94562), (2639, 80014), (3637, 58058), (4147, 50918), (4466, 47281), (5278, 40007), (7274, 29029), (8294, 25459)]