201243400

素因数分解:

$2^3\times 5^2\times {\mathrm{1006217}}^1$

素因数の和:1006233

約数の個数: 24

約数和(自身を含む): 467891370

約数和(自身を除く): 266647970

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1006217, 2012434, 4024868, 5031085, 8049736, 10062170, 20124340, 25155425, 40248680, 50310850, 100621700, 201243400]

約数ペア:

[(1, 201243400), (2, 100621700), (4, 50310850), (5, 40248680), (8, 25155425), (10, 20124340), (20, 10062170), (25, 8049736), (40, 5031085), (50, 4024868), (100, 2012434), (200, 1006217)]