160687516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{331999}}^1$

素因数の和:332025

約数の個数: 18

約数和(自身を含む): 309092000

約数和(自身を除く): 148404484

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 331999, 663998, 1327996, 3651989, 7303978, 14607956, 40171879, 80343758, 160687516]

約数ペア:

[(1, 160687516), (2, 80343758), (4, 40171879), (11, 14607956), (22, 7303978), (44, 3651989), (121, 1327996), (242, 663998), (484, 331999)]