223862128

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 540822528

約数和(自身を除く): 316960400

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 47, 56, 86, 92, 94, 112, 161, 172, 184, 188, 301, 322, 329, 344, 368, 376, 602, 644, 658, 688, 752, 989, 1081, 1204, 1288, 1316, 1849, 1978, 2021, 2162, 2408, 2576, 2632, 3698, 3956, 4042, 4324, 4816, 5264, 6923, 7396, 7567, 7912, 8084, 8648, 12943, 13846, 14147, 14792, 15134, 15824, 16168, 17296, 25886, 27692, 28294, 29584, 30268, 32336, 42527, 46483, 51772, 55384, 56588, 60536, 85054, 86903, 92966, 103544, 110768, 113176, 121072, 170108, 173806, 185932, 207088, 226352, 297689, 325381, 340216, 347612, 371864, 595378, 608321, 650762, 680432, 695224, 743728, 1190756, 1216642, 1301524, 1390448, 1998769, 2381512, 2433284, 2603048, 3997538, 4763024, 4866568, 5206096, 7995076, 9733136, 13991383, 15990152, 27982766, 31980304, 55965532, 111931064, 223862128]

約数ペア:

[(1, 223862128), (2, 111931064), (4, 55965532), (7, 31980304), (8, 27982766), (14, 15990152), (16, 13991383), (23, 9733136), (28, 7995076), (43, 5206096), (46, 4866568), (47, 4763024), (56, 3997538), (86, 2603048), (92, 2433284), (94, 2381512), (112, 1998769), (161, 1390448), (172, 1301524), (184, 1216642), (188, 1190756), (301, 743728), (322, 695224), (329, 680432), (344, 650762), (368, 608321), (376, 595378), (602, 371864), (644, 347612), (658, 340216), (688, 325381), (752, 297689), (989, 226352), (1081, 207088), (1204, 185932), (1288, 173806), (1316, 170108), (1849, 121072), (1978, 113176), (2021, 110768), (2162, 103544), (2408, 92966), (2576, 86903), (2632, 85054), (3698, 60536), (3956, 56588), (4042, 55384), (4324, 51772), (4816, 46483), (5264, 42527), (6923, 32336), (7396, 30268), (7567, 29584), (7912, 28294), (8084, 27692), (8648, 25886), (12943, 17296), (13846, 16168), (14147, 15824), (14792, 15134)]