201091400

素因数分解:

$2^3\times 5^2\times {\mathrm{1005457}}^1$

素因数の和:1005473

約数の個数: 24

約数和(自身を含む): 467537970

約数和(自身を除く): 266446570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1005457, 2010914, 4021828, 5027285, 8043656, 10054570, 20109140, 25136425, 40218280, 50272850, 100545700, 201091400]

約数ペア:

[(1, 201091400), (2, 100545700), (4, 50272850), (5, 40218280), (8, 25136425), (10, 20109140), (20, 10054570), (25, 8043656), (40, 5027285), (50, 4021828), (100, 2010914), (200, 1005457)]