223869177

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 398103552

約数和(自身を除く): 174234375

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 71, 81, 83, 189, 201, 213, 249, 469, 497, 567, 581, 603, 639, 747, 1407, 1491, 1743, 1809, 1917, 2241, 4221, 4473, 4757, 5229, 5427, 5561, 5751, 5893, 6723, 12663, 13419, 14271, 15687, 16683, 17679, 33299, 37989, 38927, 40257, 41251, 42813, 47061, 50049, 53037, 99897, 116781, 123753, 128439, 150147, 159111, 299691, 350343, 371259, 385317, 394831, 450441, 477333, 899073, 1051029, 1113777, 1184493, 2697219, 2763817, 3153087, 3341331, 3553479, 8291451, 10660437, 24874353, 31981311, 74623059, 223869177]

約数ペア:

[(1, 223869177), (3, 74623059), (7, 31981311), (9, 24874353), (21, 10660437), (27, 8291451), (63, 3553479), (67, 3341331), (71, 3153087), (81, 2763817), (83, 2697219), (189, 1184493), (201, 1113777), (213, 1051029), (249, 899073), (469, 477333), (497, 450441), (567, 394831), (581, 385317), (603, 371259), (639, 350343), (747, 299691), (1407, 159111), (1491, 150147), (1743, 128439), (1809, 123753), (1917, 116781), (2241, 99897), (4221, 53037), (4473, 50049), (4757, 47061), (5229, 42813), (5427, 41251), (5561, 40257), (5751, 38927), (5893, 37989), (6723, 33299), (12663, 17679), (13419, 16683), (14271, 15687)]