209643126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 525312000

約数和(自身を除く): 315668874

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 227, 231, 454, 462, 681, 1362, 1589, 1999, 2497, 3178, 3998, 4767, 4994, 5997, 7491, 9534, 11994, 13993, 14982, 17479, 21989, 27986, 34958, 41979, 43978, 52437, 65967, 83958, 104874, 131934, 153923, 307846, 453773, 461769, 907546, 923538, 1361319, 2722638, 3176411, 4991503, 6352822, 9529233, 9983006, 14974509, 19058466, 29949018, 34940521, 69881042, 104821563, 209643126]

約数ペア:

[(1, 209643126), (2, 104821563), (3, 69881042), (6, 34940521), (7, 29949018), (11, 19058466), (14, 14974509), (21, 9983006), (22, 9529233), (33, 6352822), (42, 4991503), (66, 3176411), (77, 2722638), (154, 1361319), (227, 923538), (231, 907546), (454, 461769), (462, 453773), (681, 307846), (1362, 153923), (1589, 131934), (1999, 104874), (2497, 83958), (3178, 65967), (3998, 52437), (4767, 43978), (4994, 41979), (5997, 34958), (7491, 27986), (9534, 21989), (11994, 17479), (13993, 14982)]