201951201

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 85449759

約数列:

[1, 3, 23, 69, 83, 179, 197, 249, 537, 591, 1909, 4117, 4531, 5727, 12351, 13593, 14857, 16351, 35263, 44571, 49053, 105789, 341711, 376073, 811049, 1025133, 1128219, 2433147, 2926829, 8780487, 67317067, 201951201]

約数ペア:

[(1, 201951201), (3, 67317067), (23, 8780487), (69, 2926829), (83, 2433147), (179, 1128219), (197, 1025133), (249, 811049), (537, 376073), (591, 341711), (1909, 105789), (4117, 49053), (4531, 44571), (5727, 35263), (12351, 16351), (13593, 14857)]