208115002

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{3931}}^1$

素因数の和:4293

約数の個数: 16

約数和(自身を含む): 316510272

約数和(自身を除く): 108395270

約数列:

[1, 2, 103, 206, 257, 514, 3931, 7862, 26471, 52942, 404893, 809786, 1010267, 2020534, 104057501, 208115002]

約数ペア:

[(1, 208115002), (2, 104057501), (103, 2020534), (206, 1010267), (257, 809786), (514, 404893), (3931, 52942), (7862, 26471)]