213173044

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{69847}}^1$

素因数の和:69967

約数の個数: 24

約数和(自身を含む): 430263680

約数和(自身を除く): 217090636

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 69847, 139694, 279388, 488929, 977858, 1955716, 7613323, 15226646, 30453292, 53293261, 106586522, 213173044]

約数ペア:

[(1, 213173044), (2, 106586522), (4, 53293261), (7, 30453292), (14, 15226646), (28, 7613323), (109, 1955716), (218, 977858), (436, 488929), (763, 279388), (1526, 139694), (3052, 69847)]