214541824

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1987

約数の個数: 80

約数和(自身を含む): 505967616

約数和(自身を除く): 291425792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1931, 1984, 3472, 3584, 3862, 3968, 6944, 7724, 7936, 13517, 13888, 15448, 15872, 27034, 27776, 30896, 54068, 55552, 59861, 61792, 108136, 111104, 119722, 123584, 216272, 239444, 247168, 419027, 432544, 478888, 494336, 838054, 865088, 957776, 988672, 1676108, 1730176, 1915552, 3352216, 3460352, 3831104, 6704432, 6920704, 7662208, 13408864, 15324416, 26817728, 30648832, 53635456, 107270912, 214541824]

約数ペア:

[(1, 214541824), (2, 107270912), (4, 53635456), (7, 30648832), (8, 26817728), (14, 15324416), (16, 13408864), (28, 7662208), (31, 6920704), (32, 6704432), (56, 3831104), (62, 3460352), (64, 3352216), (112, 1915552), (124, 1730176), (128, 1676108), (217, 988672), (224, 957776), (248, 865088), (256, 838054), (434, 494336), (448, 478888), (496, 432544), (512, 419027), (868, 247168), (896, 239444), (992, 216272), (1736, 123584), (1792, 119722), (1931, 111104), (1984, 108136), (3472, 61792), (3584, 59861), (3862, 55552), (3968, 54068), (6944, 30896), (7724, 27776), (7936, 27034), (13517, 15872), (13888, 15448)]