208228215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1067837}}^1$

素因数の和:1067858

約数の個数: 16

約数和(自身を含む): 358793568

約数和(自身を除く): 150565353

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1067837, 3203511, 5339185, 13881881, 16017555, 41645643, 69409405, 208228215]

約数ペア:

[(1, 208228215), (3, 69409405), (5, 41645643), (13, 16017555), (15, 13881881), (39, 5339185), (65, 3203511), (195, 1067837)]