219982084

素因数分解:

$2^2\times 7^1\times {\mathrm{7856503}}^1$

素因数の和:7856514

約数の個数: 12

約数和(自身を含む): 439964224

約数和(自身を除く): 219982140

約数列:

[1, 2, 4, 7, 14, 28, 7856503, 15713006, 31426012, 54995521, 109991042, 219982084]

約数ペア:

[(1, 219982084), (2, 109991042), (4, 54995521), (7, 31426012), (14, 15713006), (28, 7856503)]