205271087

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 238272000

約数和(自身を除く): 33000913

約数列:

[1, 7, 101, 199, 707, 1393, 1459, 10213, 20099, 140693, 147359, 290341, 1031513, 2032387, 29324441, 205271087]

約数ペア:

[(1, 205271087), (7, 29324441), (101, 2032387), (199, 1031513), (707, 290341), (1393, 147359), (1459, 140693), (10213, 20099)]