199961584

素因数分解:

$2^4\times {\mathrm{2281}}^1\times {\mathrm{5479}}^1$

素因数の和:7768

約数の個数: 20

約数和(自身を含む): 387666160

約数和(自身を除く): 187704576

約数列:

[1, 2, 4, 8, 16, 2281, 4562, 5479, 9124, 10958, 18248, 21916, 36496, 43832, 87664, 12497599, 24995198, 49990396, 99980792, 199961584]

約数ペア:

[(1, 199961584), (2, 99980792), (4, 49990396), (8, 24995198), (16, 12497599), (2281, 87664), (4562, 43832), (5479, 36496), (9124, 21916), (10958, 18248)]