201668590

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101341}}^1$

素因数の和:101547

約数の個数: 16

約数和(自身を含む): 364831200

約数和(自身を除く): 163162610

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101341, 202682, 506705, 1013410, 20166859, 40333718, 100834295, 201668590]

約数ペア:

[(1, 201668590), (2, 100834295), (5, 40333718), (10, 20166859), (199, 1013410), (398, 506705), (995, 202682), (1990, 101341)]