199982891

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 214794240

約数和(自身を除く): 14811349

約数列:

[1, 31, 37, 79, 1147, 2207, 2449, 2923, 68417, 81659, 90613, 174353, 2531429, 5404943, 6451061, 199982891]

約数ペア:

[(1, 199982891), (31, 6451061), (37, 5404943), (79, 2531429), (1147, 174353), (2207, 90613), (2449, 81659), (2923, 68417)]