200445560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{715877}}^1$

素因数の和:715895

約数の個数: 32

約数和(自身を含む): 515432160

約数和(自身を除く): 314986600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 715877, 1431754, 2863508, 3579385, 5011139, 5727016, 7158770, 10022278, 14317540, 20044556, 25055695, 28635080, 40089112, 50111390, 100222780, 200445560]

約数ペア:

[(1, 200445560), (2, 100222780), (4, 50111390), (5, 40089112), (7, 28635080), (8, 25055695), (10, 20044556), (14, 14317540), (20, 10022278), (28, 7158770), (35, 5727016), (40, 5011139), (56, 3579385), (70, 2863508), (140, 1431754), (280, 715877)]