208039255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4297}}^1$

素因数の和:4746

約数の個数: 16

約数和(自身を含む): 261180864

約数和(自身を除く): 53141609

約数列:

[1, 5, 23, 115, 421, 2105, 4297, 9683, 21485, 48415, 98831, 494155, 1809037, 9045185, 41607851, 208039255]

約数ペア:

[(1, 208039255), (5, 41607851), (23, 9045185), (115, 1809037), (421, 494155), (2105, 98831), (4297, 48415), (9683, 21485)]