208090479

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{39887}}^1$

素因数の和:39974

約数の個数: 16

約数和(自身を含む): 291022848

約数和(自身を除く): 82932369

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 39887, 119661, 1475819, 1874689, 4427457, 5624067, 69363493, 208090479]

約数ペア:

[(1, 208090479), (3, 69363493), (37, 5624067), (47, 4427457), (111, 1874689), (141, 1475819), (1739, 119661), (5217, 39887)]