213159132

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 553141680

約数和(自身を除く): 339982548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 113, 122, 183, 226, 244, 339, 366, 452, 549, 678, 732, 859, 1017, 1098, 1356, 1718, 2034, 2196, 2577, 3436, 4068, 5154, 6893, 7731, 10308, 13786, 15462, 20679, 27572, 30924, 41358, 52399, 62037, 82716, 97067, 104798, 124074, 157197, 194134, 209596, 248148, 291201, 314394, 388268, 471591, 582402, 628788, 873603, 943182, 1164804, 1747206, 1886364, 3494412, 5921087, 11842174, 17763261, 23684348, 35526522, 53289783, 71053044, 106579566, 213159132]

約数ペア:

[(1, 213159132), (2, 106579566), (3, 71053044), (4, 53289783), (6, 35526522), (9, 23684348), (12, 17763261), (18, 11842174), (36, 5921087), (61, 3494412), (113, 1886364), (122, 1747206), (183, 1164804), (226, 943182), (244, 873603), (339, 628788), (366, 582402), (452, 471591), (549, 388268), (678, 314394), (732, 291201), (859, 248148), (1017, 209596), (1098, 194134), (1356, 157197), (1718, 124074), (2034, 104798), (2196, 97067), (2577, 82716), (3436, 62037), (4068, 52399), (5154, 41358), (6893, 30924), (7731, 27572), (10308, 20679), (13786, 15462)]