208078337315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{5679769}}^1$

素因数の和:5680222

約数の個数: 16

約数和(自身を含む): 264995349120

約数和(自身を除く): 56917011805

約数列:

[1, 5, 17, 85, 431, 2155, 7327, 36635, 5679769, 28398845, 96556073, 482780365, 2447980439, 12239902195, 41615667463, 208078337315]

約数ペア:

[(1, 208078337315), (5, 41615667463), (17, 12239902195), (85, 2447980439), (431, 482780365), (2155, 96556073), (7327, 28398845), (36635, 5679769)]