201620278486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{25961921}}^1$

素因数の和:25962287

約数の個数: 16

約数和(自身を含む): 330858733968

約数和(自身を除く): 129238455482

約数列:

[1, 2, 11, 22, 353, 706, 3883, 7766, 25961921, 51923842, 285581131, 571162262, 9164558113, 18329116226, 100810139243, 201620278486]

約数ペア:

[(1, 201620278486), (2, 100810139243), (11, 18329116226), (22, 9164558113), (353, 571162262), (706, 285581131), (3883, 51923842), (7766, 25961921)]