214181030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7481}}^1$

素因数の和:7904

約数の個数: 32

約数和(自身を含む): 441737280

約数和(自身を除く): 227556250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2863, 4090, 5726, 7481, 14315, 14962, 28630, 37405, 52367, 74810, 104734, 261835, 523670, 3059729, 6119458, 15298645, 21418103, 30597290, 42836206, 107090515, 214181030]

約数ペア:

[(1, 214181030), (2, 107090515), (5, 42836206), (7, 30597290), (10, 21418103), (14, 15298645), (35, 6119458), (70, 3059729), (409, 523670), (818, 261835), (2045, 104734), (2863, 74810), (4090, 52367), (5726, 37405), (7481, 28630), (14315, 14962)]