218619934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{118429}}^1$

素因数の和:118515

約数の個数: 16

約数和(自身を含む): 358132320

約数和(自身を除く): 139512386

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 118429, 236858, 1539577, 3079154, 8408459, 16816918, 109309967, 218619934]

約数ペア:

[(1, 218619934), (2, 109309967), (13, 16816918), (26, 8408459), (71, 3079154), (142, 1539577), (923, 236858), (1846, 118429)]