208040842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 346245120

約数和(自身を除く): 138204278

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 437, 874, 1957, 2311, 2369, 3914, 4622, 4738, 43909, 45011, 53153, 87818, 90022, 106306, 238033, 476066, 1009907, 2019814, 4522627, 5474759, 9045254, 10949518, 104020421, 208040842]

約数ペア:

[(1, 208040842), (2, 104020421), (19, 10949518), (23, 9045254), (38, 5474759), (46, 4522627), (103, 2019814), (206, 1009907), (437, 476066), (874, 238033), (1957, 106306), (2311, 90022), (2369, 87818), (3914, 53153), (4622, 45011), (4738, 43909)]