221598050

素因数分解:

$2^1\times 5^2\times {\mathrm{4431961}}^1$

素因数の和:4431973

約数の個数: 12

約数和(自身を含む): 412172466

約数和(自身を除く): 190574416

約数列:

[1, 2, 5, 10, 25, 50, 4431961, 8863922, 22159805, 44319610, 110799025, 221598050]

約数ペア:

[(1, 221598050), (2, 110799025), (5, 44319610), (10, 22159805), (25, 8863922), (50, 4431961)]