219680928

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{2437}}^1$

素因数の和:2766

約数の個数: 72

約数和(自身を含む): 626970708

約数和(自身を除く): 407289780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 626, 939, 1252, 1878, 2437, 2504, 2817, 3756, 4874, 5008, 5634, 7311, 7512, 9748, 10016, 11268, 14622, 15024, 19496, 21933, 22536, 29244, 30048, 38992, 43866, 45072, 58488, 77984, 87732, 90144, 116976, 175464, 233952, 350928, 701856, 762781, 1525562, 2288343, 3051124, 4576686, 6102248, 6865029, 9153372, 12204496, 13730058, 18306744, 24408992, 27460116, 36613488, 54920232, 73226976, 109840464, 219680928]

約数ペア:

[(1, 219680928), (2, 109840464), (3, 73226976), (4, 54920232), (6, 36613488), (8, 27460116), (9, 24408992), (12, 18306744), (16, 13730058), (18, 12204496), (24, 9153372), (32, 6865029), (36, 6102248), (48, 4576686), (72, 3051124), (96, 2288343), (144, 1525562), (288, 762781), (313, 701856), (626, 350928), (939, 233952), (1252, 175464), (1878, 116976), (2437, 90144), (2504, 87732), (2817, 77984), (3756, 58488), (4874, 45072), (5008, 43866), (5634, 38992), (7311, 30048), (7512, 29244), (9748, 22536), (10016, 21933), (11268, 19496), (14622, 15024)]