199465913

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8363}}^1$

素因数の和:8464

約数の個数: 16

約数和(自身を含む): 224021376

約数和(自身を除く): 24555463

約数列:

[1, 17, 23, 61, 391, 1037, 1403, 8363, 23851, 142171, 192349, 510143, 3269933, 8672431, 11733289, 199465913]

約数ペア:

[(1, 199465913), (17, 11733289), (23, 8672431), (61, 3269933), (391, 510143), (1037, 192349), (1403, 142171), (8363, 23851)]