208329548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{240011}}^1$

素因数の和:240053

約数の個数: 24

約数和(自身を含む): 430101504

約数和(自身を除く): 221771956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 240011, 480022, 960044, 1680077, 3360154, 6720308, 7440341, 14880682, 29761364, 52082387, 104164774, 208329548]

約数ペア:

[(1, 208329548), (2, 104164774), (4, 52082387), (7, 29761364), (14, 14880682), (28, 7440341), (31, 6720308), (62, 3360154), (124, 1680077), (217, 960044), (434, 480022), (868, 240011)]