210724912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{321227}}^1$

素因数の和:321276

約数の個数: 20

約数和(自身を含む): 418238856

約数和(自身を除く): 207513944

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 321227, 642454, 1284908, 2569816, 5139632, 13170307, 26340614, 52681228, 105362456, 210724912]

約数ペア:

[(1, 210724912), (2, 105362456), (4, 52681228), (8, 26340614), (16, 13170307), (41, 5139632), (82, 2569816), (164, 1284908), (328, 642454), (656, 321227)]