218960024

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{385493}}^1$

素因数の和:385570

約数の個数: 16

約数和(自身を含む): 416333520

約数和(自身を除く): 197373496

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 385493, 770986, 1541972, 3083944, 27370003, 54740006, 109480012, 218960024]

約数ペア:

[(1, 218960024), (2, 109480012), (4, 54740006), (8, 27370003), (71, 3083944), (142, 1541972), (284, 770986), (568, 385493)]