208117924

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{10979}}^1$

素因数の和:11667

約数の個数: 24

約数和(自身を含む): 416888640

約数和(自身を除く): 208770716

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 2708, 4739, 9478, 10979, 18956, 21958, 43916, 76853, 153706, 307412, 7432783, 14865566, 29731132, 52029481, 104058962, 208117924]

約数ペア:

[(1, 208117924), (2, 104058962), (4, 52029481), (7, 29731132), (14, 14865566), (28, 7432783), (677, 307412), (1354, 153706), (2708, 76853), (4739, 43916), (9478, 21958), (10979, 18956)]