198026422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{818291}}^1$

素因数の和:818315

約数の個数: 12

約数和(自身を含む): 326498508

約数和(自身を除く): 128472086

約数列:

[1, 2, 11, 22, 121, 242, 818291, 1636582, 9001201, 18002402, 99013211, 198026422]

約数ペア:

[(1, 198026422), (2, 99013211), (11, 18002402), (22, 9001201), (121, 1636582), (242, 818291)]