199620439

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 214405120

約数和(自身を除く): 14784681

約数列:

[1, 31, 37, 79, 1147, 2203, 2449, 2923, 68293, 81511, 90613, 174037, 2526841, 5395147, 6439369, 199620439]

約数ペア:

[(1, 199620439), (31, 6439369), (37, 5395147), (79, 2526841), (1147, 174037), (2203, 90613), (2449, 81511), (2923, 68293)]