268355978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1108909}}^1$

素因数の和:1108933

約数の個数: 12

約数和(自身を含む): 442455090

約数和(自身を除く): 174099112

約数列:

[1, 2, 11, 22, 121, 242, 1108909, 2217818, 12197999, 24395998, 134177989, 268355978]

約数ペア:

[(1, 268355978), (2, 134177989), (11, 24395998), (22, 12197999), (121, 2217818), (242, 1108909)]