201912898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{11071}}^1$

素因数の和:11913

約数の個数: 16

約数和(自身を含む): 330831360

約数和(自身を除く): 128918462

約数列:

[1, 2, 11, 22, 829, 1658, 9119, 11071, 18238, 22142, 121781, 243562, 9177859, 18355718, 100956449, 201912898]

約数ペア:

[(1, 201912898), (2, 100956449), (11, 18355718), (22, 9177859), (829, 243562), (1658, 121781), (9119, 22142), (11071, 18238)]