194891690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2784167}}^1$

素因数の和:2784181

約数の個数: 16

約数和(自身を含む): 400920192

約数和(自身を除く): 206028502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2784167, 5568334, 13920835, 19489169, 27841670, 38978338, 97445845, 194891690]

約数ペア:

[(1, 194891690), (2, 97445845), (5, 38978338), (7, 27841670), (10, 19489169), (14, 13920835), (35, 5568334), (70, 2784167)]