165043516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{340999}}^1$

素因数の和:341025

約数の個数: 18

約数和(自身を含む): 317471000

約数和(自身を除く): 152427484

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 340999, 681998, 1363996, 3750989, 7501978, 15003956, 41260879, 82521758, 165043516]

約数ペア:

[(1, 165043516), (2, 82521758), (4, 41260879), (11, 15003956), (22, 7501978), (44, 3750989), (121, 1363996), (242, 681998), (484, 340999)]