205480499

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{2551}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 242052096

約数和(自身を除く): 36571597

約数列:

[1, 7, 37, 259, 311, 2177, 2551, 11507, 17857, 80549, 94387, 660709, 793361, 5553527, 29354357, 205480499]

約数ペア:

[(1, 205480499), (7, 29354357), (37, 5553527), (259, 793361), (311, 660709), (2177, 94387), (2551, 80549), (11507, 17857)]