217703035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{20509}}^1$

素因数の和:20718

約数の個数: 16

約数和(自身を含む): 286483680

約数和(自身を除く): 68780645

約数列:

[1, 5, 11, 55, 193, 965, 2123, 10615, 20509, 102545, 225599, 1127995, 3958237, 19791185, 43540607, 217703035]

約数ペア:

[(1, 217703035), (5, 43540607), (11, 19791185), (55, 3958237), (193, 1127995), (965, 225599), (2123, 102545), (10615, 20509)]