205121052728

素因数分解:

$2^3\times {\mathrm{9059}}^1\times {\mathrm{2830349}}^1$

素因数の和:2839414

約数の個数: 16

約数和(自身を含む): 384644565000

約数和(自身を除く): 179523512272

約数列:

[1, 2, 4, 8, 9059, 18118, 36236, 72472, 2830349, 5660698, 11321396, 22642792, 25640131591, 51280263182, 102560526364, 205121052728]

約数ペア:

[(1, 205121052728), (2, 102560526364), (4, 51280263182), (8, 25640131591), (9059, 22642792), (18118, 11321396), (36236, 5660698), (72472, 2830349)]