205970545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197101}}^1$

素因数の和:197136

約数の個数: 16

約数和(自身を含む): 283826880

約数和(自身を除く): 77856335

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 197101, 985505, 2168111, 3744919, 10840555, 18724595, 41194109, 205970545]

約数ペア:

[(1, 205970545), (5, 41194109), (11, 18724595), (19, 10840555), (55, 3744919), (95, 2168111), (209, 985505), (1045, 197101)]