205120186

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{10709}}^1$

素因数の和:10929

約数の個数: 16

約数和(自身を含む): 314745480

約数和(自身を除く): 109625294

約数列:

[1, 2, 61, 122, 157, 314, 9577, 10709, 19154, 21418, 653249, 1306498, 1681313, 3362626, 102560093, 205120186]

約数ペア:

[(1, 205120186), (2, 102560093), (61, 3362626), (122, 1681313), (157, 1306498), (314, 653249), (9577, 21418), (10709, 19154)]