247970294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6827}}^1$

素因数の和:6980

約数の個数: 32

約数和(自身を含む): 440487936

約数和(自身を除く): 192517642

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 254, 286, 1397, 1651, 2794, 3302, 6827, 13654, 18161, 36322, 75097, 88751, 150194, 177502, 867029, 976261, 1734058, 1952522, 9537319, 11271377, 19074638, 22542754, 123985147, 247970294]

約数ペア:

[(1, 247970294), (2, 123985147), (11, 22542754), (13, 19074638), (22, 11271377), (26, 9537319), (127, 1952522), (143, 1734058), (254, 976261), (286, 867029), (1397, 177502), (1651, 150194), (2794, 88751), (3302, 75097), (6827, 36322), (13654, 18161)]