208664086799

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{380117}}^1$

素因数の和:380807

約数の個数: 24

約数和(自身を含む): 257400704880

約数和(自身を除く): 48736618081

約数列:

[1, 7, 17, 49, 119, 659, 833, 4613, 11203, 32291, 78421, 380117, 548947, 2660819, 6461989, 18625733, 45233923, 250497103, 316637461, 1753479721, 4258450751, 12274358047, 29809155257, 208664086799]

約数ペア:

[(1, 208664086799), (7, 29809155257), (17, 12274358047), (49, 4258450751), (119, 1753479721), (659, 316637461), (833, 250497103), (4613, 45233923), (11203, 18625733), (32291, 6461989), (78421, 2660819), (380117, 548947)]