196452020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{516979}}^1$

素因数の和:517007

約数の個数: 24

約数和(自身を含む): 434263200

約数和(自身を除く): 237811180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 516979, 1033958, 2067916, 2584895, 5169790, 9822601, 10339580, 19645202, 39290404, 49113005, 98226010, 196452020]

約数ペア:

[(1, 196452020), (2, 98226010), (4, 49113005), (5, 39290404), (10, 19645202), (19, 10339580), (20, 9822601), (38, 5169790), (76, 2584895), (95, 2067916), (190, 1033958), (380, 516979)]