212219968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1107

約数の個数: 56

約数和(自身を含む): 446024000

約数和(自身を除く): 233804032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 199, 304, 398, 608, 796, 877, 1216, 1592, 1754, 3184, 3508, 3781, 6368, 7016, 7562, 12736, 14032, 15124, 16663, 28064, 30248, 33326, 56128, 60496, 66652, 120992, 133304, 174523, 241984, 266608, 349046, 533216, 698092, 1066432, 1396184, 2792368, 3315937, 5584736, 6631874, 11169472, 13263748, 26527496, 53054992, 106109984, 212219968]

約数ペア:

[(1, 212219968), (2, 106109984), (4, 53054992), (8, 26527496), (16, 13263748), (19, 11169472), (32, 6631874), (38, 5584736), (64, 3315937), (76, 2792368), (152, 1396184), (199, 1066432), (304, 698092), (398, 533216), (608, 349046), (796, 266608), (877, 241984), (1216, 174523), (1592, 133304), (1754, 120992), (3184, 66652), (3508, 60496), (3781, 56128), (6368, 33326), (7016, 30248), (7562, 28064), (12736, 16663), (14032, 15124)]