210908851

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10038

約数の個数: 16

約数和(自身を含む): 236412000

約数和(自身を除く): 25503149

約数列:

[1, 17, 29, 43, 493, 731, 1247, 9949, 21199, 169133, 288521, 427807, 4904857, 7272719, 12406403, 210908851]

約数ペア:

[(1, 210908851), (17, 12406403), (29, 7272719), (43, 4904857), (493, 427807), (731, 288521), (1247, 169133), (9949, 21199)]