199422839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{15889}}^1$

素因数の和:16070

約数の個数: 16

約数和(自身を含む): 250172160

約数和(自身を除く): 50749321

約数列:

[1, 7, 11, 77, 163, 1141, 1793, 12551, 15889, 111223, 174779, 1223453, 2589907, 18129349, 28488977, 199422839]

約数ペア:

[(1, 199422839), (7, 28488977), (11, 18129349), (77, 2589907), (163, 1223453), (1141, 174779), (1793, 111223), (12551, 15889)]