218231608

素因数分解:

$2^3\times 7^1\times {\mathrm{3896993}}^1$

素因数の和:3897006

約数の個数: 16

約数和(自身を含む): 467639280

約数和(自身を除く): 249407672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3896993, 7793986, 15587972, 27278951, 31175944, 54557902, 109115804, 218231608]

約数ペア:

[(1, 218231608), (2, 109115804), (4, 54557902), (7, 31175944), (8, 27278951), (14, 15587972), (28, 7793986), (56, 3896993)]