207911566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{28349}}^1$

素因数の和:28563

約数の個数: 16

約数和(自身を含む): 329994000

約数和(自身を除く): 122082434

約数列:

[1, 2, 19, 38, 193, 386, 3667, 7334, 28349, 56698, 538631, 1077262, 5471357, 10942714, 103955783, 207911566]

約数ペア:

[(1, 207911566), (2, 103955783), (19, 10942714), (38, 5471357), (193, 1077262), (386, 538631), (3667, 56698), (7334, 28349)]