218565216

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 688265424

約数和(自身を除く): 469700208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 43, 48, 53, 54, 72, 74, 81, 86, 96, 106, 108, 111, 129, 144, 148, 159, 162, 172, 212, 216, 222, 258, 288, 296, 318, 324, 333, 344, 387, 424, 432, 444, 477, 516, 592, 636, 648, 666, 688, 774, 848, 864, 888, 954, 999, 1032, 1161, 1184, 1272, 1296, 1332, 1376, 1431, 1548, 1591, 1696, 1776, 1908, 1961, 1998, 2064, 2279, 2322, 2544, 2592, 2664, 2862, 2997, 3096, 3182, 3483, 3552, 3816, 3922, 3996, 4128, 4293, 4558, 4644, 4773, 5088, 5328, 5724, 5883, 5994, 6192, 6364, 6837, 6966, 7632, 7844, 7992, 8586, 9116, 9288, 9546, 10656, 11448, 11766, 11988, 12384, 12728, 13674, 13932, 14319, 15264, 15688, 15984, 17172, 17649, 18232, 18576, 19092, 20511, 22896, 23532, 23976, 25456, 27348, 27864, 28638, 31376, 31968, 34344, 35298, 36464, 37152, 38184, 41022, 42957, 45792, 47064, 47952, 50912, 52947, 54696, 55728, 57276, 61533, 62752, 68688, 70596, 72928, 76368, 82044, 84323, 85914, 94128, 95904, 105894, 109392, 111456, 114552, 123066, 128871, 137376, 141192, 152736, 158841, 164088, 168646, 171828, 184599, 188256, 211788, 218784, 229104, 246132, 252969, 257742, 282384, 317682, 328176, 337292, 343656, 369198, 423576, 458208, 492264, 505938, 515484, 564768, 635364, 656352, 674584, 687312, 738396, 758907, 847152, 984528, 1011876, 1030968, 1270728, 1349168, 1374624, 1476792, 1517814, 1694304, 1969056, 2023752, 2061936, 2276721, 2541456, 2698336, 2953584, 3035628, 4047504, 4123872, 4553442, 5082912, 5907168, 6071256, 6830163, 8095008, 9106884, 12142512, 13660326, 18213768, 24285024, 27320652, 36427536, 54641304, 72855072, 109282608, 218565216]

約数ペア:

[(1, 218565216), (2, 109282608), (3, 72855072), (4, 54641304), (6, 36427536), (8, 27320652), (9, 24285024), (12, 18213768), (16, 13660326), (18, 12142512), (24, 9106884), (27, 8095008), (32, 6830163), (36, 6071256), (37, 5907168), (43, 5082912), (48, 4553442), (53, 4123872), (54, 4047504), (72, 3035628), (74, 2953584), (81, 2698336), (86, 2541456), (96, 2276721), (106, 2061936), (108, 2023752), (111, 1969056), (129, 1694304), (144, 1517814), (148, 1476792), (159, 1374624), (162, 1349168), (172, 1270728), (212, 1030968), (216, 1011876), (222, 984528), (258, 847152), (288, 758907), (296, 738396), (318, 687312), (324, 674584), (333, 656352), (344, 635364), (387, 564768), (424, 515484), (432, 505938), (444, 492264), (477, 458208), (516, 423576), (592, 369198), (636, 343656), (648, 337292), (666, 328176), (688, 317682), (774, 282384), (848, 257742), (864, 252969), (888, 246132), (954, 229104), (999, 218784), (1032, 211788), (1161, 188256), (1184, 184599), (1272, 171828), (1296, 168646), (1332, 164088), (1376, 158841), (1431, 152736), (1548, 141192), (1591, 137376), (1696, 128871), (1776, 123066), (1908, 114552), (1961, 111456), (1998, 109392), (2064, 105894), (2279, 95904), (2322, 94128), (2544, 85914), (2592, 84323), (2664, 82044), (2862, 76368), (2997, 72928), (3096, 70596), (3182, 68688), (3483, 62752), (3552, 61533), (3816, 57276), (3922, 55728), (3996, 54696), (4128, 52947), (4293, 50912), (4558, 47952), (4644, 47064), (4773, 45792), (5088, 42957), (5328, 41022), (5724, 38184), (5883, 37152), (5994, 36464), (6192, 35298), (6364, 34344), (6837, 31968), (6966, 31376), (7632, 28638), (7844, 27864), (7992, 27348), (8586, 25456), (9116, 23976), (9288, 23532), (9546, 22896), (10656, 20511), (11448, 19092), (11766, 18576), (11988, 18232), (12384, 17649), (12728, 17172), (13674, 15984), (13932, 15688), (14319, 15264)]