201990085903

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{819037}}^1$

素因数の和:819306

約数の個数: 16

約数和(自身を含む): 217602015840

約数和(自身を除く): 15611929937

約数列:

[1, 17, 89, 163, 1513, 2771, 14507, 246619, 819037, 13923629, 72894293, 133503031, 1239202981, 2269551527, 11881769759, 201990085903]

約数ペア:

[(1, 201990085903), (17, 11881769759), (89, 2269551527), (163, 1239202981), (1513, 133503031), (2771, 72894293), (14507, 13923629), (246619, 819037)]