220171919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{10529}}^1$

素因数の和:12441

約数の個数: 8

約数和(自身を含む): 240336720

約数和(自身を除く): 20164801

約数列:

[1, 11, 1901, 10529, 20911, 115819, 20015629, 220171919]

約数ペア:

[(1, 220171919), (11, 20015629), (1901, 115819), (10529, 20911)]