209401082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{8971}}^1$

素因数の和:10045

約数の個数: 16

約数和(自身を含む): 343017504

約数和(自身を除く): 133616422

約数列:

[1, 2, 11, 22, 1061, 2122, 8971, 11671, 17942, 23342, 98681, 197362, 9518231, 19036462, 104700541, 209401082]

約数ペア:

[(1, 209401082), (2, 104700541), (11, 19036462), (22, 9518231), (1061, 197362), (2122, 98681), (8971, 23342), (11671, 17942)]