161020412

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{198301}}^1$

素因数の和:198341

約数の個数: 24

約数和(自身を含む): 333147360

約数和(自身を除く): 172126948

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 198301, 396602, 793204, 1388107, 2776214, 5552428, 5750729, 11501458, 23002916, 40255103, 80510206, 161020412]

約数ペア:

[(1, 161020412), (2, 80510206), (4, 40255103), (7, 23002916), (14, 11501458), (28, 5750729), (29, 5552428), (58, 2776214), (116, 1388107), (203, 793204), (406, 396602), (812, 198301)]