201942500

素因数分解:

$2^2\times 5^4\times {\mathrm{80777}}^1$

素因数の和:80801

約数の個数: 30

約数和(自身を含む): 441613326

約数和(自身を除く): 239670826

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80777, 161554, 323108, 403885, 807770, 1615540, 2019425, 4038850, 8077700, 10097125, 20194250, 40388500, 50485625, 100971250, 201942500]

約数ペア:

[(1, 201942500), (2, 100971250), (4, 50485625), (5, 40388500), (10, 20194250), (20, 10097125), (25, 8077700), (50, 4038850), (100, 2019425), (125, 1615540), (250, 807770), (500, 403885), (625, 323108), (1250, 161554), (2500, 80777)]