205217999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{2879}}^1$

素因数の和:3502

約数の個数: 16

約数和(自身を含む): 248832000

約数和(自身を除く): 43614001

約数列:

[1, 7, 17, 119, 599, 2879, 4193, 10183, 20153, 48943, 71281, 342601, 1724521, 12071647, 29316857, 205217999]

約数ペア:

[(1, 205217999), (7, 29316857), (17, 12071647), (119, 1724521), (599, 342601), (2879, 71281), (4193, 48943), (10183, 20153)]