208338621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{29389}}^1$

素因数の和:29548

約数の個数: 16

約数和(自身を含む): 296251200

約数和(自身を除く): 87912579

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 29389, 88167, 499613, 1498839, 4085071, 12255213, 69446207, 208338621]

約数ペア:

[(1, 208338621), (3, 69446207), (17, 12255213), (51, 4085071), (139, 1498839), (417, 499613), (2363, 88167), (7089, 29389)]