197486926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 220550834

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 31, 34, 58, 62, 71, 91, 119, 142, 182, 203, 217, 221, 238, 377, 403, 406, 434, 442, 493, 497, 527, 754, 806, 899, 923, 986, 994, 1054, 1207, 1547, 1798, 1846, 2059, 2201, 2414, 2639, 2821, 3094, 3451, 3689, 4118, 4402, 5278, 5642, 6293, 6409, 6461, 6851, 6902, 7378, 8449, 11687, 12586, 12818, 12922, 13702, 14413, 15283, 15407, 15691, 16898, 23374, 26767, 28613, 28826, 30566, 30814, 31382, 35003, 37417, 44863, 47957, 53534, 57226, 63829, 70006, 74834, 81809, 89726, 95914, 106981, 109837, 127658, 163618, 187369, 198679, 200291, 213962, 219674, 245021, 261919, 374738, 397358, 400582, 446803, 455039, 486421, 490042, 523838, 829777, 893606, 910078, 972842, 1085093, 1390753, 1659554, 2170186, 2781506, 3185273, 3404947, 5808439, 6370546, 6809894, 7595651, 11616878, 14106209, 15191302, 28212418, 98743463, 197486926]

約数ペア:

[(1, 197486926), (2, 98743463), (7, 28212418), (13, 15191302), (14, 14106209), (17, 11616878), (26, 7595651), (29, 6809894), (31, 6370546), (34, 5808439), (58, 3404947), (62, 3185273), (71, 2781506), (91, 2170186), (119, 1659554), (142, 1390753), (182, 1085093), (203, 972842), (217, 910078), (221, 893606), (238, 829777), (377, 523838), (403, 490042), (406, 486421), (434, 455039), (442, 446803), (493, 400582), (497, 397358), (527, 374738), (754, 261919), (806, 245021), (899, 219674), (923, 213962), (986, 200291), (994, 198679), (1054, 187369), (1207, 163618), (1547, 127658), (1798, 109837), (1846, 106981), (2059, 95914), (2201, 89726), (2414, 81809), (2639, 74834), (2821, 70006), (3094, 63829), (3451, 57226), (3689, 53534), (4118, 47957), (4402, 44863), (5278, 37417), (5642, 35003), (6293, 31382), (6409, 30814), (6461, 30566), (6851, 28826), (6902, 28613), (7378, 26767), (8449, 23374), (11687, 16898), (12586, 15691), (12818, 15407), (12922, 15283), (13702, 14413)]