205120894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{847607}}^1$

素因数の和:847631

約数の個数: 12

約数和(自身を含む): 338195592

約数和(自身を除く): 133074698

約数列:

[1, 2, 11, 22, 121, 242, 847607, 1695214, 9323677, 18647354, 102560447, 205120894]

約数ペア:

[(1, 205120894), (2, 102560447), (11, 18647354), (22, 9323677), (121, 1695214), (242, 847607)]