208049665509

素因数分解:

$3^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{246097}}^1$

素因数の和:246197

約数の個数: 72

約数和(自身を含む): 367634973888

約数和(自身を除く): 159585308379

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 147, 189, 213, 243, 441, 497, 567, 639, 1323, 1491, 1701, 1917, 3479, 3969, 4473, 5751, 10437, 11907, 13419, 17253, 31311, 40257, 93933, 120771, 246097, 281799, 738291, 845397, 1722679, 2214873, 5168037, 6644619, 12058753, 15504111, 17472887, 19933857, 36176259, 46512333, 52418661, 59801571, 108528777, 122310209, 139536999, 157255983, 325586331, 366930627, 418610997, 471767949, 856171463, 976758993, 1100791881, 1415303847, 2568514389, 2930276979, 3302375643, 4245911541, 7705543167, 9907126929, 23116629501, 29721380787, 69349888503, 208049665509]

約数ペア:

[(1, 208049665509), (3, 69349888503), (7, 29721380787), (9, 23116629501), (21, 9907126929), (27, 7705543167), (49, 4245911541), (63, 3302375643), (71, 2930276979), (81, 2568514389), (147, 1415303847), (189, 1100791881), (213, 976758993), (243, 856171463), (441, 471767949), (497, 418610997), (567, 366930627), (639, 325586331), (1323, 157255983), (1491, 139536999), (1701, 122310209), (1917, 108528777), (3479, 59801571), (3969, 52418661), (4473, 46512333), (5751, 36176259), (10437, 19933857), (11907, 17472887), (13419, 15504111), (17253, 12058753), (31311, 6644619), (40257, 5168037), (93933, 2214873), (120771, 1722679), (246097, 845397), (281799, 738291)]