201945667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 262393344

約数和(自身を除く): 60447677

約数列:

[1, 7, 11, 37, 73, 77, 259, 407, 511, 803, 971, 2701, 2849, 5621, 6797, 10681, 18907, 29711, 35927, 70883, 74767, 207977, 251489, 395197, 496181, 779713, 2622671, 2766379, 5457991, 18358697, 28849381, 201945667]

約数ペア:

[(1, 201945667), (7, 28849381), (11, 18358697), (37, 5457991), (73, 2766379), (77, 2622671), (259, 779713), (407, 496181), (511, 395197), (803, 251489), (971, 207977), (2701, 74767), (2849, 70883), (5621, 35927), (6797, 29711), (10681, 18907)]