209819797

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23873}}^1$

素因数の和:23948

約数の個数: 16

約数和(自身を含む): 247525632

約数和(自身を除く): 37705835

約数列:

[1, 11, 17, 47, 187, 517, 799, 8789, 23873, 262603, 405841, 1122031, 4464251, 12342341, 19074527, 209819797]

約数ペア:

[(1, 209819797), (11, 19074527), (17, 12342341), (47, 4464251), (187, 1122031), (517, 405841), (799, 262603), (8789, 23873)]