209997394516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{576915919}}^1$

素因数の和:576915943

約数の個数: 24

約数和(自身を含む): 452302081280

約数和(自身を除く): 242304686764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 576915919, 1153831838, 2307663676, 4038411433, 7499906947, 8076822866, 14999813894, 16153645732, 29999627788, 52499348629, 104998697258, 209997394516]

約数ペア:

[(1, 209997394516), (2, 104998697258), (4, 52499348629), (7, 29999627788), (13, 16153645732), (14, 14999813894), (26, 8076822866), (28, 7499906947), (52, 4038411433), (91, 2307663676), (182, 1153831838), (364, 576915919)]