200907400

素因数分解:

$2^3\times 5^2\times {\mathrm{1004537}}^1$

素因数の和:1004553

約数の個数: 24

約数和(自身を含む): 467110170

約数和(自身を除く): 266202770

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1004537, 2009074, 4018148, 5022685, 8036296, 10045370, 20090740, 25113425, 40181480, 50226850, 100453700, 200907400]

約数ペア:

[(1, 200907400), (2, 100453700), (4, 50226850), (5, 40181480), (8, 25113425), (10, 20090740), (20, 10045370), (25, 8036296), (40, 5022685), (50, 4018148), (100, 2009074), (200, 1004537)]