214989874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{64717}}^1$

素因数の和:64881

約数の個数: 16

約数和(自身を含む): 354136896

約数和(自身を除く): 139147022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 64717, 129434, 711887, 1423774, 9772267, 19544534, 107494937, 214989874]

約数ペア:

[(1, 214989874), (2, 107494937), (11, 19544534), (22, 9772267), (151, 1423774), (302, 711887), (1661, 129434), (3322, 64717)]