220447248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4789}}^1$

素因数の和:4944

約数の個数: 80

約数和(自身を含む): 655731840

約数和(自身を除く): 435284592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 548, 822, 959, 1096, 1644, 1918, 2192, 2877, 3288, 3836, 4789, 5754, 6576, 7672, 9578, 11508, 14367, 15344, 19156, 23016, 28734, 33523, 38312, 46032, 57468, 67046, 76624, 100569, 114936, 134092, 201138, 229872, 268184, 402276, 536368, 656093, 804552, 1312186, 1609104, 1968279, 2624372, 3936558, 4592651, 5248744, 7873116, 9185302, 10497488, 13777953, 15746232, 18370604, 27555906, 31492464, 36741208, 55111812, 73482416, 110223624, 220447248]

約数ペア:

[(1, 220447248), (2, 110223624), (3, 73482416), (4, 55111812), (6, 36741208), (7, 31492464), (8, 27555906), (12, 18370604), (14, 15746232), (16, 13777953), (21, 10497488), (24, 9185302), (28, 7873116), (42, 5248744), (48, 4592651), (56, 3936558), (84, 2624372), (112, 1968279), (137, 1609104), (168, 1312186), (274, 804552), (336, 656093), (411, 536368), (548, 402276), (822, 268184), (959, 229872), (1096, 201138), (1644, 134092), (1918, 114936), (2192, 100569), (2877, 76624), (3288, 67046), (3836, 57468), (4789, 46032), (5754, 38312), (6576, 33523), (7672, 28734), (9578, 23016), (11508, 19156), (14367, 15344)]