201913562

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{2381}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 306563400

約数和(自身を除く): 104649838

約数列:

[1, 2, 109, 218, 389, 778, 2381, 4762, 42401, 84802, 259529, 519058, 926209, 1852418, 100956781, 201913562]

約数ペア:

[(1, 201913562), (2, 100956781), (109, 1852418), (218, 926209), (389, 519058), (778, 259529), (2381, 84802), (4762, 42401)]