188889187401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{445589}}^1$

素因数の和:445718

約数の個数: 48

約数和(自身を含む): 299365185600

約数和(自身を除く): 110475998199

約数列:

[1, 3, 9, 19, 37, 57, 67, 111, 171, 201, 333, 603, 703, 1273, 2109, 2479, 3819, 6327, 7437, 11457, 22311, 47101, 141303, 423909, 445589, 1336767, 4010301, 8466191, 16486793, 25398573, 29854463, 49460379, 76195719, 89563389, 148381137, 268690167, 313249067, 567234797, 939747201, 1104615131, 1701704391, 2819241603, 3313845393, 5105113173, 9941536179, 20987687489, 62963062467, 188889187401]

約数ペア:

[(1, 188889187401), (3, 62963062467), (9, 20987687489), (19, 9941536179), (37, 5105113173), (57, 3313845393), (67, 2819241603), (111, 1701704391), (171, 1104615131), (201, 939747201), (333, 567234797), (603, 313249067), (703, 268690167), (1273, 148381137), (2109, 89563389), (2479, 76195719), (3819, 49460379), (6327, 29854463), (7437, 25398573), (11457, 16486793), (22311, 8466191), (47101, 4010301), (141303, 1336767), (423909, 445589)]