201951475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38651}}^1$

素因数の和:38691

約数の個数: 24

約数和(自身を含む): 287570880

約数和(自身を除く): 85619405

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 38651, 193255, 425161, 734369, 966275, 2125805, 3671845, 8078059, 10629025, 18359225, 40390295, 201951475]

約数ペア:

[(1, 201951475), (5, 40390295), (11, 18359225), (19, 10629025), (25, 8078059), (55, 3671845), (95, 2125805), (209, 966275), (275, 734369), (475, 425161), (1045, 193255), (5225, 38651)]