215768112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1187}}^1$

素因数の和:1746

約数の個数: 80

約数和(自身を含む): 638744832

約数和(自身を除く): 422976720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 541, 1082, 1187, 1623, 2164, 2374, 3246, 3561, 3787, 4328, 4748, 6492, 7122, 7574, 8309, 8656, 9496, 11361, 12984, 14244, 15148, 16618, 18992, 22722, 24927, 25968, 28488, 30296, 33236, 45444, 49854, 56976, 60592, 66472, 90888, 99708, 132944, 181776, 199416, 398832, 642167, 1284334, 1926501, 2568668, 3853002, 4495169, 5137336, 7706004, 8990338, 10274672, 13485507, 15412008, 17980676, 26971014, 30824016, 35961352, 53942028, 71922704, 107884056, 215768112]

約数ペア:

[(1, 215768112), (2, 107884056), (3, 71922704), (4, 53942028), (6, 35961352), (7, 30824016), (8, 26971014), (12, 17980676), (14, 15412008), (16, 13485507), (21, 10274672), (24, 8990338), (28, 7706004), (42, 5137336), (48, 4495169), (56, 3853002), (84, 2568668), (112, 1926501), (168, 1284334), (336, 642167), (541, 398832), (1082, 199416), (1187, 181776), (1623, 132944), (2164, 99708), (2374, 90888), (3246, 66472), (3561, 60592), (3787, 56976), (4328, 49854), (4748, 45444), (6492, 33236), (7122, 30296), (7574, 28488), (8309, 25968), (8656, 24927), (9496, 22722), (11361, 18992), (12984, 16618), (14244, 15148)]