211910902

素因数分解:

$2^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{7103}}^1$

素因数の和:9243

約数の個数: 16

約数和(自身を含む): 363497472

約数和(自身を除く): 151586570

約数列:

[1, 2, 7, 14, 2131, 4262, 7103, 14206, 14917, 29834, 49721, 99442, 15136493, 30272986, 105955451, 211910902]

約数ペア:

[(1, 211910902), (2, 105955451), (7, 30272986), (14, 15136493), (2131, 99442), (4262, 49721), (7103, 29834), (14206, 14917)]