207950976

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 160

約数和(自身を含む): 639809280

約数和(自身を除く): 431858304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 647, 648, 744, 837, 864, 992, 1116, 1152, 1294, 1296, 1488, 1674, 1728, 1941, 1984, 2232, 2511, 2588, 2592, 2976, 3348, 3456, 3882, 3968, 4464, 5022, 5176, 5184, 5823, 5952, 6696, 7764, 8928, 10044, 10352, 10368, 11646, 11904, 13392, 15528, 17469, 17856, 20057, 20088, 20704, 23292, 26784, 31056, 34938, 35712, 40114, 40176, 41408, 46584, 52407, 53568, 60171, 62112, 69876, 80228, 80352, 82816, 93168, 104814, 107136, 120342, 124224, 139752, 160456, 160704, 180513, 186336, 209628, 240684, 248448, 279504, 320912, 321408, 361026, 372672, 419256, 481368, 541539, 559008, 641824, 722052, 745344, 838512, 962736, 1083078, 1118016, 1283648, 1444104, 1624617, 1677024, 1925472, 2166156, 2236032, 2567296, 2888208, 3249234, 3354048, 3850944, 4332312, 5776416, 6498468, 6708096, 7701888, 8664624, 11552832, 12996936, 17329248, 23105664, 25993872, 34658496, 51987744, 69316992, 103975488, 207950976]

約数ペア:

[(1, 207950976), (2, 103975488), (3, 69316992), (4, 51987744), (6, 34658496), (8, 25993872), (9, 23105664), (12, 17329248), (16, 12996936), (18, 11552832), (24, 8664624), (27, 7701888), (31, 6708096), (32, 6498468), (36, 5776416), (48, 4332312), (54, 3850944), (62, 3354048), (64, 3249234), (72, 2888208), (81, 2567296), (93, 2236032), (96, 2166156), (108, 1925472), (124, 1677024), (128, 1624617), (144, 1444104), (162, 1283648), (186, 1118016), (192, 1083078), (216, 962736), (248, 838512), (279, 745344), (288, 722052), (324, 641824), (372, 559008), (384, 541539), (432, 481368), (496, 419256), (558, 372672), (576, 361026), (647, 321408), (648, 320912), (744, 279504), (837, 248448), (864, 240684), (992, 209628), (1116, 186336), (1152, 180513), (1294, 160704), (1296, 160456), (1488, 139752), (1674, 124224), (1728, 120342), (1941, 107136), (1984, 104814), (2232, 93168), (2511, 82816), (2588, 80352), (2592, 80228), (2976, 69876), (3348, 62112), (3456, 60171), (3882, 53568), (3968, 52407), (4464, 46584), (5022, 41408), (5176, 40176), (5184, 40114), (5823, 35712), (5952, 34938), (6696, 31056), (7764, 26784), (8928, 23292), (10044, 20704), (10352, 20088), (10368, 20057), (11646, 17856), (11904, 17469), (13392, 15528)]