206445565

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{2477}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 252161280

約数和(自身を除く): 45715715

約数列:

[1, 5, 79, 211, 395, 1055, 2477, 12385, 16669, 83345, 195683, 522647, 978415, 2613235, 41289113, 206445565]

約数ペア:

[(1, 206445565), (5, 41289113), (79, 2613235), (211, 978415), (395, 522647), (1055, 195683), (2477, 83345), (12385, 16669)]