205403716

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{64919}}^1$

素因数の和:65043

約数の個数: 24

約数和(自身を含む): 414449280

約数和(自身を除く): 209045564

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 64919, 129838, 259676, 454433, 908866, 1817732, 7335847, 14671694, 29343388, 51350929, 102701858, 205403716]

約数ペア:

[(1, 205403716), (2, 102701858), (4, 51350929), (7, 29343388), (14, 14671694), (28, 7335847), (113, 1817732), (226, 908866), (452, 454433), (791, 259676), (1582, 129838), (3164, 64919)]