205201073

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{380707}}^1$

素因数の和:380732

約数の個数: 12

約数和(自身を含む): 260404272

約数和(自身を除く): 55203199

約数列:

[1, 7, 11, 49, 77, 539, 380707, 2664949, 4187777, 18654643, 29314439, 205201073]

約数ペア:

[(1, 205201073), (7, 29314439), (11, 18654643), (49, 4187777), (77, 2664949), (539, 380707)]