212499095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{20641}}^1$

素因数の和:20746

約数の個数: 16

約数和(自身を含む): 267520320

約数和(自身を除く): 55021225

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 20641, 103205, 598589, 1465511, 2992945, 7327555, 42499819, 212499095]

約数ペア:

[(1, 212499095), (5, 42499819), (29, 7327555), (71, 2992945), (145, 1465511), (355, 598589), (2059, 103205), (10295, 20641)]