201555497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 243788160

約数和(自身を除く): 42232663

約数列:

[1, 11, 13, 67, 109, 143, 193, 737, 871, 1199, 1417, 2123, 2509, 7303, 9581, 12931, 15587, 21037, 27599, 80333, 94939, 142241, 168103, 231407, 273481, 1044329, 1409479, 1849133, 3008291, 15504269, 18323227, 201555497]

約数ペア:

[(1, 201555497), (11, 18323227), (13, 15504269), (67, 3008291), (109, 1849133), (143, 1409479), (193, 1044329), (737, 273481), (871, 231407), (1199, 168103), (1417, 142241), (2123, 94939), (2509, 80333), (7303, 27599), (9581, 21037), (12931, 15587)]