203475095

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 247246560

約数和(自身を除く): 43771465

約数列:

[1, 5, 131, 241, 655, 1205, 1289, 6445, 31571, 157855, 168859, 310649, 844295, 1553245, 40695019, 203475095]

約数ペア:

[(1, 203475095), (5, 40695019), (131, 1553245), (241, 844295), (655, 310649), (1205, 168859), (1289, 157855), (6445, 31571)]