215135514

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 570810240

約数和(自身を除く): 355674726

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 29, 33, 46, 54, 58, 66, 69, 81, 87, 99, 138, 162, 174, 181, 198, 207, 253, 261, 297, 319, 362, 414, 506, 522, 543, 594, 621, 638, 667, 759, 783, 891, 957, 1086, 1242, 1334, 1518, 1566, 1629, 1782, 1863, 1914, 1991, 2001, 2277, 2349, 2871, 3258, 3726, 3982, 4002, 4163, 4554, 4698, 4887, 5249, 5742, 5973, 6003, 6831, 7337, 8326, 8613, 9774, 10498, 11946, 12006, 12489, 13662, 14661, 14674, 15747, 17226, 17919, 18009, 20493, 22011, 24978, 25839, 29322, 31494, 35838, 36018, 37467, 40986, 44022, 45793, 47241, 51678, 53757, 54027, 57739, 66033, 74934, 91586, 94482, 107514, 108054, 112401, 115478, 120727, 132066, 137379, 141723, 161271, 173217, 198099, 224802, 241454, 274758, 283446, 322542, 337203, 346434, 362181, 396198, 412137, 425169, 519651, 594297, 674406, 724362, 824274, 850338, 1039302, 1086543, 1188594, 1236411, 1327997, 1558953, 2173086, 2472822, 2655994, 3117906, 3259629, 3709233, 3983991, 4676859, 6519258, 7418466, 7967982, 9353718, 9778887, 11951973, 19557774, 23903946, 35855919, 71711838, 107567757, 215135514]

約数ペア:

[(1, 215135514), (2, 107567757), (3, 71711838), (6, 35855919), (9, 23903946), (11, 19557774), (18, 11951973), (22, 9778887), (23, 9353718), (27, 7967982), (29, 7418466), (33, 6519258), (46, 4676859), (54, 3983991), (58, 3709233), (66, 3259629), (69, 3117906), (81, 2655994), (87, 2472822), (99, 2173086), (138, 1558953), (162, 1327997), (174, 1236411), (181, 1188594), (198, 1086543), (207, 1039302), (253, 850338), (261, 824274), (297, 724362), (319, 674406), (362, 594297), (414, 519651), (506, 425169), (522, 412137), (543, 396198), (594, 362181), (621, 346434), (638, 337203), (667, 322542), (759, 283446), (783, 274758), (891, 241454), (957, 224802), (1086, 198099), (1242, 173217), (1334, 161271), (1518, 141723), (1566, 137379), (1629, 132066), (1782, 120727), (1863, 115478), (1914, 112401), (1991, 108054), (2001, 107514), (2277, 94482), (2349, 91586), (2871, 74934), (3258, 66033), (3726, 57739), (3982, 54027), (4002, 53757), (4163, 51678), (4554, 47241), (4698, 45793), (4887, 44022), (5249, 40986), (5742, 37467), (5973, 36018), (6003, 35838), (6831, 31494), (7337, 29322), (8326, 25839), (8613, 24978), (9774, 22011), (10498, 20493), (11946, 18009), (12006, 17919), (12489, 17226), (13662, 15747), (14661, 14674)]