199985817595

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{6869}}^1\times {\mathrm{13831}}^1$

素因数の和:21126

約数の個数: 16

約数和(自身を含む): 240605426880

約数和(自身を除く): 40619609285

約数列:

[1, 5, 421, 2105, 6869, 13831, 34345, 69155, 2891849, 5822851, 14459245, 29114255, 95005139, 475025695, 39997163519, 199985817595]

約数ペア:

[(1, 199985817595), (5, 39997163519), (421, 475025695), (2105, 95005139), (6869, 29114255), (13831, 14459245), (34345, 5822851), (69155, 2891849)]