208063289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{56401}}^1$

素因数の和:56456

約数の個数: 16

約数和(自身を含む): 259900416

約数和(自身を除く): 51837127

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 56401, 394807, 958817, 1748431, 6711719, 12239017, 29723327, 208063289]

約数ペア:

[(1, 208063289), (7, 29723327), (17, 12239017), (31, 6711719), (119, 1748431), (217, 958817), (527, 394807), (3689, 56401)]