157210948

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 279440000

約数和(自身を除く): 122229052

約数列:

[1, 2, 4, 79, 158, 316, 499, 997, 998, 1994, 1996, 3988, 39421, 78763, 78842, 157526, 157684, 315052, 497503, 995006, 1990012, 39302737, 78605474, 157210948]

約数ペア:

[(1, 157210948), (2, 78605474), (4, 39302737), (79, 1990012), (158, 995006), (316, 497503), (499, 315052), (997, 157684), (998, 157526), (1994, 78842), (1996, 78763), (3988, 39421)]