221426900

素因数分解:

$2^2\times 5^2\times {\mathrm{2214269}}^1$

素因数の和:2214283

約数の個数: 18

約数和(自身を含む): 480496590

約数和(自身を除く): 259069690

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2214269, 4428538, 8857076, 11071345, 22142690, 44285380, 55356725, 110713450, 221426900]

約数ペア:

[(1, 221426900), (2, 110713450), (4, 55356725), (5, 44285380), (10, 22142690), (20, 11071345), (25, 8857076), (50, 4428538), (100, 2214269)]