208686712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2006603}}^1$

素因数の和:2006622

約数の個数: 16

約数和(自身を含む): 421386840

約数和(自身を除く): 212700128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2006603, 4013206, 8026412, 16052824, 26085839, 52171678, 104343356, 208686712]

約数ペア:

[(1, 208686712), (2, 104343356), (4, 52171678), (8, 26085839), (13, 16052824), (26, 8026412), (52, 4013206), (104, 2006603)]