160441396

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{111109}}^1$

素因数の和:111151

約数の個数: 18

約数和(自身を含む): 296330370

約数和(自身を除く): 135888974

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 111109, 222218, 444436, 2111071, 4222142, 8444284, 40110349, 80220698, 160441396]

約数ペア:

[(1, 160441396), (2, 80220698), (4, 40110349), (19, 8444284), (38, 4222142), (76, 2111071), (361, 444436), (722, 222218), (1444, 111109)]