208701070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509027}}^1$

素因数の和:509075

約数の個数: 16

約数和(自身を含む): 384825168

約数和(自身を除く): 176124098

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 509027, 1018054, 2545135, 5090270, 20870107, 41740214, 104350535, 208701070]

約数ペア:

[(1, 208701070), (2, 104350535), (5, 41740214), (10, 20870107), (41, 5090270), (82, 2545135), (205, 1018054), (410, 509027)]