238260905

素因数分解:

$5^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 288351360

約数和(自身を除く): 50090455

約数列:

[1, 5, 263, 409, 443, 1315, 2045, 2215, 107567, 116509, 181187, 537835, 582545, 905935, 47652181, 238260905]

約数ペア:

[(1, 238260905), (5, 47652181), (263, 905935), (409, 582545), (443, 537835), (1315, 181187), (2045, 116509), (2215, 107567)]