187966888312

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1660837}}^1$

素因数の和:1660940

約数の個数: 64

約数和(自身を含む): 420922782720

約数和(自身を除く): 232955894408

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 86, 94, 172, 188, 301, 329, 344, 376, 602, 658, 1204, 1316, 2021, 2408, 2632, 4042, 8084, 14147, 16168, 28294, 56588, 113176, 1660837, 3321674, 6643348, 11625859, 13286696, 23251718, 46503436, 71415991, 78059339, 93006872, 142831982, 156118678, 285663964, 312237356, 499911937, 546415373, 571327928, 624474712, 999823874, 1092830746, 1999647748, 2185661492, 3356551577, 3999295496, 4371322984, 6713103154, 13426206308, 23495861039, 26852412616, 46991722078, 93983444156, 187966888312]

約数ペア:

[(1, 187966888312), (2, 93983444156), (4, 46991722078), (7, 26852412616), (8, 23495861039), (14, 13426206308), (28, 6713103154), (43, 4371322984), (47, 3999295496), (56, 3356551577), (86, 2185661492), (94, 1999647748), (172, 1092830746), (188, 999823874), (301, 624474712), (329, 571327928), (344, 546415373), (376, 499911937), (602, 312237356), (658, 285663964), (1204, 156118678), (1316, 142831982), (2021, 93006872), (2408, 78059339), (2632, 71415991), (4042, 46503436), (8084, 23251718), (14147, 13286696), (16168, 11625859), (28294, 6643348), (56588, 3321674), (113176, 1660837)]