208732917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{3673}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 293332160

約数和(自身を除く): 84599243

約数列:

[1, 3, 19, 57, 997, 2991, 3673, 11019, 18943, 56829, 69787, 209361, 3661981, 10985943, 69577639, 208732917]

約数ペア:

[(1, 208732917), (3, 69577639), (19, 10985943), (57, 3661981), (997, 209361), (2991, 69787), (3673, 56829), (11019, 18943)]