157420199770

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{15418237}}^1$

素因数の和:15419265

約数の個数: 16

約数和(自身を含む): 283633906248

約数和(自身を除く): 126213706478

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 15418237, 30836474, 77091185, 154182370, 15742019977, 31484039954, 78710099885, 157420199770]

約数ペア:

[(1, 157420199770), (2, 78710099885), (5, 31484039954), (10, 15742019977), (1021, 154182370), (2042, 77091185), (5105, 30836474), (10210, 15418237)]