220017616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 528966144

約数和(自身を除く): 308948528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 548, 728, 959, 1096, 1103, 1456, 1781, 1918, 2192, 2206, 3562, 3836, 4412, 7124, 7672, 7721, 8824, 12467, 14248, 14339, 15344, 15442, 17648, 24934, 28496, 28678, 30884, 49868, 57356, 61768, 99736, 100373, 114712, 123536, 151111, 199472, 200746, 229424, 302222, 401492, 604444, 802984, 1057777, 1208888, 1605968, 1964443, 2115554, 2417776, 3928886, 4231108, 7857772, 8462216, 13751101, 15715544, 16924432, 27502202, 31431088, 55004404, 110008808, 220017616]

約数ペア:

[(1, 220017616), (2, 110008808), (4, 55004404), (7, 31431088), (8, 27502202), (13, 16924432), (14, 15715544), (16, 13751101), (26, 8462216), (28, 7857772), (52, 4231108), (56, 3928886), (91, 2417776), (104, 2115554), (112, 1964443), (137, 1605968), (182, 1208888), (208, 1057777), (274, 802984), (364, 604444), (548, 401492), (728, 302222), (959, 229424), (1096, 200746), (1103, 199472), (1456, 151111), (1781, 123536), (1918, 114712), (2192, 100373), (2206, 99736), (3562, 61768), (3836, 57356), (4412, 49868), (7124, 30884), (7672, 28678), (7721, 28496), (8824, 24934), (12467, 17648), (14248, 15442), (14339, 15344)]