198385544

素因数分解:

$2^3\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{3511}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 425654400

約数和(自身を除く): 227268856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1009, 2018, 3511, 4036, 7022, 7063, 8072, 14044, 14126, 24577, 28088, 28252, 49154, 56504, 98308, 196616, 3542599, 7085198, 14170396, 24798193, 28340792, 49596386, 99192772, 198385544]

約数ペア:

[(1, 198385544), (2, 99192772), (4, 49596386), (7, 28340792), (8, 24798193), (14, 14170396), (28, 7085198), (56, 3542599), (1009, 196616), (2018, 98308), (3511, 56504), (4036, 49154), (7022, 28252), (7063, 28088), (8072, 24577), (14044, 14126)]