211379328

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2027

約数の個数: 128

約数和(自身を含む): 644313600

約数和(自身を除く): 432934272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1973, 1984, 2232, 2976, 3348, 3456, 3946, 3968, 4464, 5919, 5952, 6696, 7892, 8928, 11838, 11904, 13392, 15784, 17757, 17856, 23676, 26784, 31568, 35514, 35712, 47352, 53271, 53568, 61163, 63136, 71028, 94704, 106542, 107136, 122326, 126272, 142056, 183489, 189408, 213084, 244652, 252544, 284112, 366978, 378816, 426168, 489304, 550467, 568224, 733956, 757632, 852336, 978608, 1100934, 1136448, 1467912, 1651401, 1704672, 1957216, 2201868, 2272896, 2935824, 3302802, 3409344, 3914432, 4403736, 5871648, 6605604, 6818688, 7828864, 8807472, 11743296, 13211208, 17614944, 23486592, 26422416, 35229888, 52844832, 70459776, 105689664, 211379328]

約数ペア:

[(1, 211379328), (2, 105689664), (3, 70459776), (4, 52844832), (6, 35229888), (8, 26422416), (9, 23486592), (12, 17614944), (16, 13211208), (18, 11743296), (24, 8807472), (27, 7828864), (31, 6818688), (32, 6605604), (36, 5871648), (48, 4403736), (54, 3914432), (62, 3409344), (64, 3302802), (72, 2935824), (93, 2272896), (96, 2201868), (108, 1957216), (124, 1704672), (128, 1651401), (144, 1467912), (186, 1136448), (192, 1100934), (216, 978608), (248, 852336), (279, 757632), (288, 733956), (372, 568224), (384, 550467), (432, 489304), (496, 426168), (558, 378816), (576, 366978), (744, 284112), (837, 252544), (864, 244652), (992, 213084), (1116, 189408), (1152, 183489), (1488, 142056), (1674, 126272), (1728, 122326), (1973, 107136), (1984, 106542), (2232, 94704), (2976, 71028), (3348, 63136), (3456, 61163), (3946, 53568), (3968, 53271), (4464, 47352), (5919, 35712), (5952, 35514), (6696, 31568), (7892, 26784), (8928, 23676), (11838, 17856), (11904, 17757), (13392, 15784)]