208085015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1\times {\mathrm{1783}}^1$

素因数の和:3178

約数の個数: 16

約数和(自身を含む): 264731328

約数和(自身を除く): 56646313

約数列:

[1, 5, 17, 85, 1373, 1783, 6865, 8915, 23341, 30311, 116705, 151555, 2448059, 12240295, 41617003, 208085015]

約数ペア:

[(1, 208085015), (5, 41617003), (17, 12240295), (85, 2448059), (1373, 151555), (1783, 116705), (6865, 30311), (8915, 23341)]