210938500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{4177}}^1$

素因数の和:4297

約数の個数: 48

約数和(自身を含む): 465362352

約数和(自身を除く): 254423852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 2020, 2525, 4177, 5050, 8354, 10100, 12625, 16708, 20885, 25250, 41770, 50500, 83540, 104425, 208850, 417700, 421877, 522125, 843754, 1044250, 1687508, 2088500, 2109385, 4218770, 8437540, 10546925, 21093850, 42187700, 52734625, 105469250, 210938500]

約数ペア:

[(1, 210938500), (2, 105469250), (4, 52734625), (5, 42187700), (10, 21093850), (20, 10546925), (25, 8437540), (50, 4218770), (100, 2109385), (101, 2088500), (125, 1687508), (202, 1044250), (250, 843754), (404, 522125), (500, 421877), (505, 417700), (1010, 208850), (2020, 104425), (2525, 83540), (4177, 50500), (5050, 41770), (8354, 25250), (10100, 20885), (12625, 16708)]