168293380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290161}}^1$

素因数の和:290199

約数の個数: 24

約数和(自身を含む): 365604120

約数和(自身を除く): 197310740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 290161, 580322, 1160644, 1450805, 2901610, 5803220, 8414669, 16829338, 33658676, 42073345, 84146690, 168293380]

約数ペア:

[(1, 168293380), (2, 84146690), (4, 42073345), (5, 33658676), (10, 16829338), (20, 8414669), (29, 5803220), (58, 2901610), (116, 1450805), (145, 1160644), (290, 580322), (580, 290161)]