201666779461

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23447}}^1\times {\mathrm{72277}}^1$

素因数の和:95748

約数の個数: 16

約数和(自身を含む): 244047534336

約数和(自身を除く): 42380754875

約数列:

[1, 7, 17, 119, 23447, 72277, 164129, 398599, 505939, 1228709, 2790193, 8600963, 1694678819, 11862751733, 28809539923, 201666779461]

約数ペア:

[(1, 201666779461), (7, 28809539923), (17, 11862751733), (119, 1694678819), (23447, 8600963), (72277, 2790193), (164129, 1228709), (398599, 505939)]