205824418

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{1669}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 311481720

約数和(自身を除く): 105657302

約数列:

[1, 2, 197, 313, 394, 626, 1669, 3338, 61661, 123322, 328793, 522397, 657586, 1044794, 102912209, 205824418]

約数ペア:

[(1, 205824418), (2, 102912209), (197, 1044794), (313, 657586), (394, 522397), (626, 328793), (1669, 123322), (3338, 61661)]