227208082180

素因数分解:

$2^2\times 5^1\times {\mathrm{11360404109}}^1$

素因数の和:11360404118

約数の個数: 12

約数和(自身を含む): 477136972620

約数和(自身を除く): 249928890440

約数列:

[1, 2, 4, 5, 10, 20, 11360404109, 22720808218, 45441616436, 56802020545, 113604041090, 227208082180]

約数ペア:

[(1, 227208082180), (2, 113604041090), (4, 56802020545), (5, 45441616436), (10, 22720808218), (20, 11360404109)]