199967469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 295895040

約数和(自身を除く): 95927571

約数列:

[1, 3, 13, 39, 47, 127, 141, 381, 611, 859, 1651, 1833, 2577, 4953, 5969, 11167, 17907, 33501, 40373, 77597, 109093, 121119, 232791, 327279, 524849, 1418209, 1574547, 4254627, 5127371, 15382113, 66655823, 199967469]

約数ペア:

[(1, 199967469), (3, 66655823), (13, 15382113), (39, 5127371), (47, 4254627), (127, 1574547), (141, 1418209), (381, 524849), (611, 327279), (859, 232791), (1651, 121119), (1833, 109093), (2577, 77597), (4953, 40373), (5969, 33501), (11167, 17907)]