213318444

素因数分解:

$2^2\times 3^1\times {\mathrm{17776537}}^1$

素因数の和:17776544

約数の個数: 12

約数和(自身を含む): 497743064

約数和(自身を除く): 284424620

約数列:

[1, 2, 3, 4, 6, 12, 17776537, 35553074, 53329611, 71106148, 106659222, 213318444]

約数ペア:

[(1, 213318444), (2, 106659222), (3, 71106148), (4, 53329611), (6, 35553074), (12, 17776537)]