227391087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 398721024

約数和(自身を除く): 171329937

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 127, 161, 231, 253, 337, 381, 483, 759, 889, 1011, 1397, 1771, 2359, 2667, 2921, 3707, 4191, 5313, 7077, 7751, 8763, 9779, 11121, 20447, 23253, 25949, 29337, 32131, 42799, 54257, 61341, 77847, 85261, 96393, 128397, 162771, 224917, 255783, 299593, 470789, 596827, 674751, 898779, 984377, 1412367, 1790481, 2953131, 3295523, 6890639, 9886569, 10828147, 20671917, 32484441, 75797029, 227391087]

約数ペア:

[(1, 227391087), (3, 75797029), (7, 32484441), (11, 20671917), (21, 10828147), (23, 9886569), (33, 6890639), (69, 3295523), (77, 2953131), (127, 1790481), (161, 1412367), (231, 984377), (253, 898779), (337, 674751), (381, 596827), (483, 470789), (759, 299593), (889, 255783), (1011, 224917), (1397, 162771), (1771, 128397), (2359, 96393), (2667, 85261), (2921, 77847), (3707, 61341), (4191, 54257), (5313, 42799), (7077, 32131), (7751, 29337), (8763, 25949), (9779, 23253), (11121, 20447)]