247227124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{84551}}^1$

素因数の和:84615

約数の個数: 24

約数和(自身を含む): 468756288

約数和(自身を除く): 221529164

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 84551, 169102, 338204, 1437367, 2874734, 3635693, 5749468, 7271386, 14542772, 61806781, 123613562, 247227124]

約数ペア:

[(1, 247227124), (2, 123613562), (4, 61806781), (17, 14542772), (34, 7271386), (43, 5749468), (68, 3635693), (86, 2874734), (172, 1437367), (731, 338204), (1462, 169102), (2924, 84551)]