209570259

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 281698560

約数和(自身を除く): 72128301

約数列:

[1, 3, 227, 439, 681, 701, 1317, 2103, 99653, 159127, 298959, 307739, 477381, 923217, 69856753, 209570259]

約数ペア:

[(1, 209570259), (3, 69856753), (227, 923217), (439, 477381), (681, 307739), (701, 298959), (1317, 159127), (2103, 99653)]