206851076

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 365129856

約数和(自身を除く): 158278780

約数列:

[1, 2, 4, 257, 311, 514, 622, 647, 1028, 1244, 1294, 2588, 79927, 159854, 166279, 201217, 319708, 332558, 402434, 665116, 804868, 51712769, 103425538, 206851076]

約数ペア:

[(1, 206851076), (2, 103425538), (4, 51712769), (257, 804868), (311, 665116), (514, 402434), (622, 332558), (647, 319708), (1028, 201217), (1244, 166279), (1294, 159854), (2588, 79927)]