209669614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361491}}^1$

素因数の和:1361511

約数の個数: 16

約数和(自身を含む): 392109696

約数和(自身を除く): 182440082

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1361491, 2722982, 9530437, 14976401, 19060874, 29952802, 104834807, 209669614]

約数ペア:

[(1, 209669614), (2, 104834807), (7, 29952802), (11, 19060874), (14, 14976401), (22, 9530437), (77, 2722982), (154, 1361491)]