221475456

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 693126720

約数和(自身を除く): 471651264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 64, 68, 72, 86, 96, 102, 128, 129, 136, 144, 153, 172, 192, 204, 258, 263, 272, 288, 306, 344, 384, 387, 408, 516, 526, 544, 576, 612, 688, 731, 774, 789, 816, 1032, 1052, 1088, 1152, 1224, 1376, 1462, 1548, 1578, 1632, 2064, 2104, 2176, 2193, 2367, 2448, 2752, 2924, 3096, 3156, 3264, 4128, 4208, 4386, 4471, 4734, 4896, 5504, 5848, 6192, 6312, 6528, 6579, 8256, 8416, 8772, 8942, 9468, 9792, 11309, 11696, 12384, 12624, 13158, 13413, 16512, 16832, 17544, 17884, 18936, 19584, 22618, 23392, 24768, 25248, 26316, 26826, 33664, 33927, 35088, 35768, 37872, 40239, 45236, 46784, 49536, 50496, 52632, 53652, 67854, 70176, 71536, 75744, 80478, 90472, 93568, 100992, 101781, 105264, 107304, 135708, 140352, 143072, 151488, 160956, 180944, 192253, 203562, 210528, 214608, 271416, 280704, 286144, 302976, 321912, 361888, 384506, 407124, 421056, 429216, 542832, 572288, 576759, 643824, 723776, 769012, 814248, 842112, 858432, 1085664, 1153518, 1287648, 1447552, 1538024, 1628496, 1716864, 1730277, 2171328, 2307036, 2575296, 3076048, 3256992, 3460554, 4342656, 4614072, 5150592, 6152096, 6513984, 6921108, 9228144, 12304192, 13027968, 13842216, 18456288, 24608384, 27684432, 36912576, 55368864, 73825152, 110737728, 221475456]

約数ペア:

[(1, 221475456), (2, 110737728), (3, 73825152), (4, 55368864), (6, 36912576), (8, 27684432), (9, 24608384), (12, 18456288), (16, 13842216), (17, 13027968), (18, 12304192), (24, 9228144), (32, 6921108), (34, 6513984), (36, 6152096), (43, 5150592), (48, 4614072), (51, 4342656), (64, 3460554), (68, 3256992), (72, 3076048), (86, 2575296), (96, 2307036), (102, 2171328), (128, 1730277), (129, 1716864), (136, 1628496), (144, 1538024), (153, 1447552), (172, 1287648), (192, 1153518), (204, 1085664), (258, 858432), (263, 842112), (272, 814248), (288, 769012), (306, 723776), (344, 643824), (384, 576759), (387, 572288), (408, 542832), (516, 429216), (526, 421056), (544, 407124), (576, 384506), (612, 361888), (688, 321912), (731, 302976), (774, 286144), (789, 280704), (816, 271416), (1032, 214608), (1052, 210528), (1088, 203562), (1152, 192253), (1224, 180944), (1376, 160956), (1462, 151488), (1548, 143072), (1578, 140352), (1632, 135708), (2064, 107304), (2104, 105264), (2176, 101781), (2193, 100992), (2367, 93568), (2448, 90472), (2752, 80478), (2924, 75744), (3096, 71536), (3156, 70176), (3264, 67854), (4128, 53652), (4208, 52632), (4386, 50496), (4471, 49536), (4734, 46784), (4896, 45236), (5504, 40239), (5848, 37872), (6192, 35768), (6312, 35088), (6528, 33927), (6579, 33664), (8256, 26826), (8416, 26316), (8772, 25248), (8942, 24768), (9468, 23392), (9792, 22618), (11309, 19584), (11696, 18936), (12384, 17884), (12624, 17544), (13158, 16832), (13413, 16512)]