208510557

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{30713}}^1$

素因数の和:30820

約数の個数: 16

約数和(自身を含む): 290923008

約数和(自身を除く): 82412451

約数列:

[1, 3, 31, 73, 93, 219, 2263, 6789, 30713, 92139, 952103, 2242049, 2856309, 6726147, 69503519, 208510557]

約数ペア:

[(1, 208510557), (3, 69503519), (31, 6726147), (73, 2856309), (93, 2242049), (219, 952103), (2263, 92139), (6789, 30713)]