80390222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{332191}}^1$

素因数の和:332215

約数の個数: 12

約数和(自身を含む): 132544608

約数和(自身を除く): 52154386

約数列:

[1, 2, 11, 22, 121, 242, 332191, 664382, 3654101, 7308202, 40195111, 80390222]

約数ペア:

[(1, 80390222), (2, 40195111), (11, 7308202), (22, 3654101), (121, 664382), (242, 332191)]