212671872

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 734400000

約数和(自身を除く): 521728128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 59, 63, 64, 72, 84, 96, 108, 112, 118, 126, 128, 144, 149, 168, 177, 189, 192, 216, 224, 236, 252, 288, 298, 336, 354, 378, 384, 413, 432, 447, 448, 472, 504, 531, 576, 596, 672, 708, 756, 826, 864, 894, 896, 944, 1008, 1043, 1062, 1152, 1192, 1239, 1341, 1344, 1416, 1512, 1593, 1652, 1728, 1788, 1888, 2016, 2086, 2124, 2384, 2478, 2682, 2688, 2832, 3024, 3129, 3186, 3304, 3456, 3576, 3717, 3776, 4023, 4032, 4172, 4248, 4768, 4956, 5364, 5664, 6048, 6258, 6372, 6608, 7152, 7434, 7552, 8046, 8064, 8344, 8496, 8791, 9387, 9536, 9912, 10728, 11151, 11328, 12096, 12516, 12744, 13216, 14304, 14868, 16092, 16688, 16992, 17582, 18774, 19072, 19824, 21456, 22302, 22656, 24192, 25032, 25488, 26373, 26432, 28161, 28608, 29736, 32184, 33376, 33984, 35164, 37548, 39648, 42912, 44604, 50064, 50976, 52746, 52864, 56322, 57216, 59472, 61537, 64368, 66752, 67968, 70328, 75096, 79119, 79296, 85824, 89208, 100128, 101952, 105492, 112644, 118944, 123074, 128736, 133504, 140656, 150192, 158238, 158592, 171648, 178416, 184611, 200256, 203904, 210984, 225288, 237357, 237888, 246148, 257472, 281312, 300384, 316476, 356832, 369222, 400512, 421968, 450576, 474714, 475776, 492296, 514944, 553833, 562624, 600768, 632952, 713664, 738444, 843936, 901152, 949428, 984592, 1107666, 1125248, 1201536, 1265904, 1427328, 1476888, 1661499, 1687872, 1802304, 1898856, 1969184, 2215332, 2531808, 2953776, 3322998, 3375744, 3604608, 3797712, 3938368, 4430664, 5063616, 5907552, 6645996, 7595424, 7876736, 8861328, 10127232, 11815104, 13291992, 15190848, 17722656, 23630208, 26583984, 30381696, 35445312, 53167968, 70890624, 106335936, 212671872]

約数ペア:

[(1, 212671872), (2, 106335936), (3, 70890624), (4, 53167968), (6, 35445312), (7, 30381696), (8, 26583984), (9, 23630208), (12, 17722656), (14, 15190848), (16, 13291992), (18, 11815104), (21, 10127232), (24, 8861328), (27, 7876736), (28, 7595424), (32, 6645996), (36, 5907552), (42, 5063616), (48, 4430664), (54, 3938368), (56, 3797712), (59, 3604608), (63, 3375744), (64, 3322998), (72, 2953776), (84, 2531808), (96, 2215332), (108, 1969184), (112, 1898856), (118, 1802304), (126, 1687872), (128, 1661499), (144, 1476888), (149, 1427328), (168, 1265904), (177, 1201536), (189, 1125248), (192, 1107666), (216, 984592), (224, 949428), (236, 901152), (252, 843936), (288, 738444), (298, 713664), (336, 632952), (354, 600768), (378, 562624), (384, 553833), (413, 514944), (432, 492296), (447, 475776), (448, 474714), (472, 450576), (504, 421968), (531, 400512), (576, 369222), (596, 356832), (672, 316476), (708, 300384), (756, 281312), (826, 257472), (864, 246148), (894, 237888), (896, 237357), (944, 225288), (1008, 210984), (1043, 203904), (1062, 200256), (1152, 184611), (1192, 178416), (1239, 171648), (1341, 158592), (1344, 158238), (1416, 150192), (1512, 140656), (1593, 133504), (1652, 128736), (1728, 123074), (1788, 118944), (1888, 112644), (2016, 105492), (2086, 101952), (2124, 100128), (2384, 89208), (2478, 85824), (2682, 79296), (2688, 79119), (2832, 75096), (3024, 70328), (3129, 67968), (3186, 66752), (3304, 64368), (3456, 61537), (3576, 59472), (3717, 57216), (3776, 56322), (4023, 52864), (4032, 52746), (4172, 50976), (4248, 50064), (4768, 44604), (4956, 42912), (5364, 39648), (5664, 37548), (6048, 35164), (6258, 33984), (6372, 33376), (6608, 32184), (7152, 29736), (7434, 28608), (7552, 28161), (8046, 26432), (8064, 26373), (8344, 25488), (8496, 25032), (8791, 24192), (9387, 22656), (9536, 22302), (9912, 21456), (10728, 19824), (11151, 19072), (11328, 18774), (12096, 17582), (12516, 16992), (12744, 16688), (13216, 16092), (14304, 14868)]