208066901

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{12547}}^1$

素因数の和:12680

約数の個数: 16

約数和(自身を含む): 250558464

約数和(自身を除く): 42491563

約数列:

[1, 7, 23, 103, 161, 721, 2369, 12547, 16583, 87829, 288581, 1292341, 2020067, 9046387, 29723843, 208066901]

約数ペア:

[(1, 208066901), (7, 29723843), (23, 9046387), (103, 2020067), (161, 1292341), (721, 288581), (2369, 87829), (12547, 16583)]