218534012

素因数分解:

$2^2\times {\mathrm{4639}}^1\times {\mathrm{11777}}^1$

素因数の和:16420

約数の個数: 12

約数和(自身を含む): 382549440

約数和(自身を除く): 164015428

約数列:

[1, 2, 4, 4639, 9278, 11777, 18556, 23554, 47108, 54633503, 109267006, 218534012]

約数ペア:

[(1, 218534012), (2, 109267006), (4, 54633503), (4639, 47108), (9278, 23554), (11777, 18556)]