205429212

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 532379120

約数和(自身を除く): 326949908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 139, 183, 244, 278, 366, 417, 549, 556, 673, 732, 834, 1098, 1251, 1346, 1668, 2019, 2196, 2502, 2692, 4038, 5004, 6057, 8076, 8479, 12114, 16958, 24228, 25437, 33916, 41053, 50874, 76311, 82106, 93547, 101748, 123159, 152622, 164212, 187094, 246318, 280641, 305244, 369477, 374188, 492636, 561282, 738954, 841923, 1122564, 1477908, 1683846, 3367692, 5706367, 11412734, 17119101, 22825468, 34238202, 51357303, 68476404, 102714606, 205429212]

約数ペア:

[(1, 205429212), (2, 102714606), (3, 68476404), (4, 51357303), (6, 34238202), (9, 22825468), (12, 17119101), (18, 11412734), (36, 5706367), (61, 3367692), (122, 1683846), (139, 1477908), (183, 1122564), (244, 841923), (278, 738954), (366, 561282), (417, 492636), (549, 374188), (556, 369477), (673, 305244), (732, 280641), (834, 246318), (1098, 187094), (1251, 164212), (1346, 152622), (1668, 123159), (2019, 101748), (2196, 93547), (2502, 82106), (2692, 76311), (4038, 50874), (5004, 41053), (6057, 33916), (8076, 25437), (8479, 24228), (12114, 16958)]