201974800

素因数分解:

$2^4\times 5^2\times {\mathrm{504937}}^1$

素因数の和:504955

約数の個数: 30

約数和(自身を含む): 485245418

約数和(自身を除く): 283270618

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 504937, 1009874, 2019748, 2524685, 4039496, 5049370, 8078992, 10098740, 12623425, 20197480, 25246850, 40394960, 50493700, 100987400, 201974800]

約数ペア:

[(1, 201974800), (2, 100987400), (4, 50493700), (5, 40394960), (8, 25246850), (10, 20197480), (16, 12623425), (20, 10098740), (25, 8078992), (40, 5049370), (50, 4039496), (80, 2524685), (100, 2019748), (200, 1009874), (400, 504937)]