201400450

素因数分解:

$2^1\times 5^2\times {\mathrm{4028009}}^1$

素因数の和:4028021

約数の個数: 12

約数和(自身を含む): 374604930

約数和(自身を除く): 173204480

約数列:

[1, 2, 5, 10, 25, 50, 4028009, 8056018, 20140045, 40280090, 100700225, 201400450]

約数ペア:

[(1, 201400450), (2, 100700225), (5, 40280090), (10, 20140045), (25, 8056018), (50, 4028009)]