198141398

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 399893760

約数和(自身を除く): 201752362

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 49, 58, 62, 91, 98, 173, 182, 203, 217, 346, 377, 403, 406, 434, 637, 754, 806, 899, 1211, 1274, 1421, 1519, 1798, 2249, 2422, 2639, 2821, 2842, 3038, 4498, 5017, 5278, 5363, 5642, 6293, 8477, 10034, 10726, 11687, 12586, 15743, 16954, 18473, 19747, 23374, 31486, 35119, 36946, 37541, 39494, 44051, 65221, 69719, 70238, 75082, 81809, 88102, 110201, 130442, 139438, 155527, 163618, 220402, 245833, 262787, 311054, 456547, 488033, 491666, 525574, 572663, 913094, 976066, 1088689, 1145326, 2021851, 2177378, 3195829, 3416231, 4043702, 6391658, 6832462, 7620823, 14152957, 15241646, 28305914, 99070699, 198141398]

約数ペア:

[(1, 198141398), (2, 99070699), (7, 28305914), (13, 15241646), (14, 14152957), (26, 7620823), (29, 6832462), (31, 6391658), (49, 4043702), (58, 3416231), (62, 3195829), (91, 2177378), (98, 2021851), (173, 1145326), (182, 1088689), (203, 976066), (217, 913094), (346, 572663), (377, 525574), (403, 491666), (406, 488033), (434, 456547), (637, 311054), (754, 262787), (806, 245833), (899, 220402), (1211, 163618), (1274, 155527), (1421, 139438), (1519, 130442), (1798, 110201), (2249, 88102), (2422, 81809), (2639, 75082), (2821, 70238), (2842, 69719), (3038, 65221), (4498, 44051), (5017, 39494), (5278, 37541), (5363, 36946), (5642, 35119), (6293, 31486), (8477, 23374), (10034, 19747), (10726, 18473), (11687, 16954), (12586, 15743)]