200505958870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2864370841}}^1$

素因数の和:2864370855

約数の個数: 16

約数和(自身を含む): 412469401248

約数和(自身を除く): 211963442378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2864370841, 5728741682, 14321854205, 20050595887, 28643708410, 40101191774, 100252979435, 200505958870]

約数ペア:

[(1, 200505958870), (2, 100252979435), (5, 40101191774), (7, 28643708410), (10, 20050595887), (14, 14321854205), (35, 5728741682), (70, 2864370841)]