211673784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1957

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 441510216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 56, 58, 69, 84, 87, 92, 116, 138, 161, 168, 174, 184, 203, 232, 276, 322, 348, 406, 483, 552, 609, 644, 667, 696, 812, 966, 1218, 1288, 1334, 1624, 1889, 1932, 2001, 2436, 2668, 3778, 3864, 4002, 4669, 4872, 5336, 5667, 7556, 8004, 9338, 11334, 13223, 14007, 15112, 16008, 18676, 22668, 26446, 28014, 37352, 39669, 43447, 45336, 52892, 54781, 56028, 79338, 86894, 105784, 109562, 112056, 130341, 158676, 164343, 173788, 219124, 260682, 304129, 317352, 328686, 347576, 383467, 438248, 521364, 608258, 657372, 766934, 912387, 1042728, 1150401, 1216516, 1259963, 1314744, 1533868, 1824774, 2300802, 2433032, 2519926, 3067736, 3649548, 3779889, 4601604, 5039852, 7299096, 7559778, 8819741, 9203208, 10079704, 15119556, 17639482, 26459223, 30239112, 35278964, 52918446, 70557928, 105836892, 211673784]

約数ペア:

[(1, 211673784), (2, 105836892), (3, 70557928), (4, 52918446), (6, 35278964), (7, 30239112), (8, 26459223), (12, 17639482), (14, 15119556), (21, 10079704), (23, 9203208), (24, 8819741), (28, 7559778), (29, 7299096), (42, 5039852), (46, 4601604), (56, 3779889), (58, 3649548), (69, 3067736), (84, 2519926), (87, 2433032), (92, 2300802), (116, 1824774), (138, 1533868), (161, 1314744), (168, 1259963), (174, 1216516), (184, 1150401), (203, 1042728), (232, 912387), (276, 766934), (322, 657372), (348, 608258), (406, 521364), (483, 438248), (552, 383467), (609, 347576), (644, 328686), (667, 317352), (696, 304129), (812, 260682), (966, 219124), (1218, 173788), (1288, 164343), (1334, 158676), (1624, 130341), (1889, 112056), (1932, 109562), (2001, 105784), (2436, 86894), (2668, 79338), (3778, 56028), (3864, 54781), (4002, 52892), (4669, 45336), (4872, 43447), (5336, 39669), (5667, 37352), (7556, 28014), (8004, 26446), (9338, 22668), (11334, 18676), (13223, 16008), (14007, 15112)]