218339912

素因数分解:

$2^3\times 7^1\times {\mathrm{3898927}}^1$

素因数の和:3898940

約数の個数: 16

約数和(自身を含む): 467871360

約数和(自身を除く): 249531448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3898927, 7797854, 15595708, 27292489, 31191416, 54584978, 109169956, 218339912]

約数ペア:

[(1, 218339912), (2, 109169956), (4, 54584978), (7, 31191416), (8, 27292489), (14, 15595708), (28, 7797854), (56, 3898927)]