213229506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 502824960

約数和(自身を除く): 289595454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 109, 141, 218, 282, 327, 329, 654, 658, 763, 987, 991, 1526, 1974, 1982, 2289, 2973, 4578, 5123, 5946, 6937, 10246, 13874, 15369, 20811, 30738, 35861, 41622, 46577, 71722, 93154, 107583, 108019, 139731, 215166, 216038, 279462, 324057, 326039, 648114, 652078, 756133, 978117, 1512266, 1956234, 2268399, 4536798, 5076893, 10153786, 15230679, 30461358, 35538251, 71076502, 106614753, 213229506]

約数ペア:

[(1, 213229506), (2, 106614753), (3, 71076502), (6, 35538251), (7, 30461358), (14, 15230679), (21, 10153786), (42, 5076893), (47, 4536798), (94, 2268399), (109, 1956234), (141, 1512266), (218, 978117), (282, 756133), (327, 652078), (329, 648114), (654, 326039), (658, 324057), (763, 279462), (987, 216038), (991, 215166), (1526, 139731), (1974, 108019), (1982, 107583), (2289, 93154), (2973, 71722), (4578, 46577), (5123, 41622), (5946, 35861), (6937, 30738), (10246, 20811), (13874, 15369)]