201120073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 283852800

約数和(自身を除く): 82732727

約数列:

[1, 7, 11, 19, 23, 43, 77, 133, 139, 161, 209, 253, 301, 437, 473, 817, 973, 989, 1463, 1529, 1771, 2641, 3059, 3197, 3311, 4807, 5719, 5977, 6923, 8987, 10703, 10879, 18487, 18791, 22379, 29051, 33649, 35167, 41839, 60743, 62909, 65747, 76153, 113563, 131537, 137471, 203357, 206701, 246169, 425201, 460229, 668173, 794941, 962297, 1249193, 1446907, 1512181, 2611949, 4677211, 8744351, 10585267, 18283643, 28731439, 201120073]

約数ペア:

[(1, 201120073), (7, 28731439), (11, 18283643), (19, 10585267), (23, 8744351), (43, 4677211), (77, 2611949), (133, 1512181), (139, 1446907), (161, 1249193), (209, 962297), (253, 794941), (301, 668173), (437, 460229), (473, 425201), (817, 246169), (973, 206701), (989, 203357), (1463, 137471), (1529, 131537), (1771, 113563), (2641, 76153), (3059, 65747), (3197, 62909), (3311, 60743), (4807, 41839), (5719, 35167), (5977, 33649), (6923, 29051), (8987, 22379), (10703, 18791), (10879, 18487)]