208076260021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{3988351}}^1$

素因数の和:3988644

約数の個数: 16

約数和(自身を含む): 246958755840

約数和(自身を除く): 38882495819

約数列:

[1, 7, 29, 203, 257, 1799, 7453, 52171, 3988351, 27918457, 115662179, 809635253, 1025006207, 7175043449, 29725180003, 208076260021]

約数ペア:

[(1, 208076260021), (7, 29725180003), (29, 7175043449), (203, 1025006207), (257, 809635253), (1799, 115662179), (7453, 27918457), (52171, 3988351)]