208099507

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73043}}^1$

素因数の和:73098

約数の個数: 16

約数和(自身を含む): 266464512

約数和(自身を除く): 58365005

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 73043, 511301, 803473, 2702591, 5624311, 18918137, 29728501, 208099507]

約数ペア:

[(1, 208099507), (7, 29728501), (11, 18918137), (37, 5624311), (77, 2702591), (259, 803473), (407, 511301), (2849, 73043)]