205211090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2931587}}^1$

素因数の和:2931601

約数の個数: 16

約数和(自身を含む): 422148672

約数和(自身を除く): 216937582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2931587, 5863174, 14657935, 20521109, 29315870, 41042218, 102605545, 205211090]

約数ペア:

[(1, 205211090), (2, 102605545), (5, 41042218), (7, 29315870), (10, 20521109), (14, 14657935), (35, 5863174), (70, 2931587)]