191684178

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 506880000

約数和(自身を除く): 315195822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 79, 98, 126, 131, 147, 158, 189, 237, 262, 294, 343, 378, 393, 441, 474, 553, 686, 711, 786, 882, 917, 1029, 1106, 1179, 1323, 1422, 1659, 1834, 2058, 2133, 2358, 2646, 2751, 3087, 3318, 3537, 3871, 4266, 4977, 5502, 6174, 6419, 7074, 7742, 8253, 9261, 9954, 10349, 11613, 12838, 14931, 16506, 18522, 19257, 20698, 23226, 24759, 27097, 29862, 31047, 34839, 38514, 44933, 49518, 54194, 57771, 62094, 69678, 72443, 81291, 89866, 93141, 104517, 115542, 134799, 144886, 162582, 173313, 186282, 209034, 217329, 243873, 269598, 279423, 346626, 404397, 434658, 487746, 507101, 558846, 651987, 731619, 808794, 1014202, 1213191, 1303974, 1463238, 1521303, 1955961, 2426382, 3042606, 3549707, 3911922, 4563909, 7099414, 9127818, 10649121, 13691727, 21298242, 27383454, 31947363, 63894726, 95842089, 191684178]

約数ペア:

[(1, 191684178), (2, 95842089), (3, 63894726), (6, 31947363), (7, 27383454), (9, 21298242), (14, 13691727), (18, 10649121), (21, 9127818), (27, 7099414), (42, 4563909), (49, 3911922), (54, 3549707), (63, 3042606), (79, 2426382), (98, 1955961), (126, 1521303), (131, 1463238), (147, 1303974), (158, 1213191), (189, 1014202), (237, 808794), (262, 731619), (294, 651987), (343, 558846), (378, 507101), (393, 487746), (441, 434658), (474, 404397), (553, 346626), (686, 279423), (711, 269598), (786, 243873), (882, 217329), (917, 209034), (1029, 186282), (1106, 173313), (1179, 162582), (1323, 144886), (1422, 134799), (1659, 115542), (1834, 104517), (2058, 93141), (2133, 89866), (2358, 81291), (2646, 72443), (2751, 69678), (3087, 62094), (3318, 57771), (3537, 54194), (3871, 49518), (4266, 44933), (4977, 38514), (5502, 34839), (6174, 31047), (6419, 29862), (7074, 27097), (7742, 24759), (8253, 23226), (9261, 20698), (9954, 19257), (10349, 18522), (11613, 16506), (12838, 14931)]