208021546

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{3967}}^1$

素因数の和:4293

約数の個数: 16

約数和(自身を含む): 315979776

約数和(自身を除く): 107958230

約数列:

[1, 2, 157, 167, 314, 334, 3967, 7934, 26219, 52438, 622819, 662489, 1245638, 1324978, 104010773, 208021546]

約数ペア:

[(1, 208021546), (2, 104010773), (157, 1324978), (167, 1245638), (314, 662489), (334, 622819), (3967, 52438), (7934, 26219)]