222456844

素因数分解:

$2^2\times {\mathrm{10531}}^1\times {\mathrm{5281}}^1$

素因数の和:15816

約数の個数: 12

約数和(自身を含む): 389410168

約数和(自身を除く): 166953324

約数列:

[1, 2, 4, 5281, 10531, 10562, 21062, 21124, 42124, 55614211, 111228422, 222456844]

約数ペア:

[(1, 222456844), (2, 111228422), (4, 55614211), (5281, 42124), (10531, 21124), (10562, 21062)]