205312968

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{45263}}^1$

素因数の和:45288

約数の個数: 80

約数和(自身を含む): 657233280

約数和(自身を除く): 451920312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 45263, 90526, 135789, 181052, 271578, 316841, 362104, 407367, 543156, 633682, 814734, 950523, 1086312, 1222101, 1267364, 1629468, 1901046, 2444202, 2534728, 2851569, 3258936, 3666303, 3802092, 4888404, 5703138, 7332606, 7604184, 8554707, 9776808, 11406276, 14665212, 17109414, 22812552, 25664121, 29330424, 34218828, 51328242, 68437656, 102656484, 205312968]

約数ペア:

[(1, 205312968), (2, 102656484), (3, 68437656), (4, 51328242), (6, 34218828), (7, 29330424), (8, 25664121), (9, 22812552), (12, 17109414), (14, 14665212), (18, 11406276), (21, 9776808), (24, 8554707), (27, 7604184), (28, 7332606), (36, 5703138), (42, 4888404), (54, 3802092), (56, 3666303), (63, 3258936), (72, 2851569), (81, 2534728), (84, 2444202), (108, 1901046), (126, 1629468), (162, 1267364), (168, 1222101), (189, 1086312), (216, 950523), (252, 814734), (324, 633682), (378, 543156), (504, 407367), (567, 362104), (648, 316841), (756, 271578), (1134, 181052), (1512, 135789), (2268, 90526), (4536, 45263)]