201990627088

素因数分解:

$2^4\times {\mathrm{3079}}^1\times {\mathrm{4100167}}^1$

素因数の和:4103254

約数の個数: 20

約数和(自身を含む): 391484040640

約数和(自身を除く): 189493413552

約数列:

[1, 2, 4, 8, 16, 3079, 6158, 12316, 24632, 49264, 4100167, 8200334, 16400668, 32801336, 65602672, 12624414193, 25248828386, 50497656772, 100995313544, 201990627088]

約数ペア:

[(1, 201990627088), (2, 100995313544), (4, 50497656772), (8, 25248828386), (16, 12624414193), (3079, 65602672), (6158, 32801336), (12316, 16400668), (24632, 8200334), (49264, 4100167)]