221707508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5038807}}^1$

素因数の和:5038822

約数の個数: 12

約数和(自身を含む): 423259872

約数和(自身を除く): 201552364

約数列:

[1, 2, 4, 11, 22, 44, 5038807, 10077614, 20155228, 55426877, 110853754, 221707508]

約数ペア:

[(1, 221707508), (2, 110853754), (4, 55426877), (11, 20155228), (22, 10077614), (44, 5038807)]