197713465

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 240768000

約数和(自身を除く): 43054535

約数列:

[1, 5, 109, 199, 545, 995, 1823, 9115, 21691, 108455, 198707, 362777, 993535, 1813885, 39542693, 197713465]

約数ペア:

[(1, 197713465), (5, 39542693), (109, 1813885), (199, 993535), (545, 362777), (995, 198707), (1823, 108455), (9115, 21691)]