85970206

素因数分解:

$2^1\times 7^4\times {\mathrm{17903}}^1$

素因数の和:17933

約数の個数: 20

約数和(自身を含む): 150447312

約数和(自身を除く): 64477106

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 17903, 35806, 125321, 250642, 877247, 1754494, 6140729, 12281458, 42985103, 85970206]

約数ペア:

[(1, 85970206), (2, 42985103), (7, 12281458), (14, 6140729), (49, 1754494), (98, 877247), (343, 250642), (686, 125321), (2401, 35806), (4802, 17903)]