209740894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9533677}}^1$

素因数の和:9533690

約数の個数: 8

約数和(自身を含む): 343212408

約数和(自身を除く): 133471514

約数列:

[1, 2, 11, 22, 9533677, 19067354, 104870447, 209740894]

約数ペア:

[(1, 209740894), (2, 104870447), (11, 19067354), (22, 9533677)]