209257105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{1471}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 262416384

約数和(自身を除く): 53159279

約数列:

[1, 5, 23, 115, 1237, 1471, 6185, 7355, 28451, 33833, 142255, 169165, 1819627, 9098135, 41851421, 209257105]

約数ペア:

[(1, 209257105), (5, 41851421), (23, 9098135), (115, 1819627), (1237, 169165), (1471, 142255), (6185, 33833), (7355, 28451)]