210946480

素因数分解:

$2^4\times 5^1\times {\mathrm{2636831}}^1$

素因数の和:2636844

約数の個数: 20

約数和(自身を含む): 490450752

約数和(自身を除く): 279504272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2636831, 5273662, 10547324, 13184155, 21094648, 26368310, 42189296, 52736620, 105473240, 210946480]

約数ペア:

[(1, 210946480), (2, 105473240), (4, 52736620), (5, 42189296), (8, 26368310), (10, 21094648), (16, 13184155), (20, 10547324), (40, 5273662), (80, 2636831)]