208508531

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{246173}}^1$

素因数の和:246202

約数の個数: 12

約数和(自身を含む): 261929136

約数和(自身を除く): 53420605

約数列:

[1, 7, 11, 77, 121, 847, 246173, 1723211, 2707903, 18955321, 29786933, 208508531]

約数ペア:

[(1, 208508531), (7, 29786933), (11, 18955321), (77, 2707903), (121, 1723211), (847, 246173)]