208996512

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 566419392

約数和(自身を除く): 357422880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 197, 257, 258, 344, 394, 514, 516, 591, 688, 771, 788, 1028, 1032, 1182, 1376, 1542, 1576, 2056, 2064, 2364, 3084, 3152, 4112, 4128, 4728, 6168, 6304, 8224, 8471, 9456, 11051, 12336, 16942, 18912, 22102, 24672, 25413, 33153, 33884, 44204, 50629, 50826, 66306, 67768, 88408, 101258, 101652, 132612, 135536, 151887, 176816, 202516, 203304, 265224, 271072, 303774, 353632, 405032, 406608, 530448, 607548, 810064, 813216, 1060896, 1215096, 1620128, 2177047, 2430192, 4354094, 4860384, 6531141, 8708188, 13062282, 17416376, 26124564, 34832752, 52249128, 69665504, 104498256, 208996512]

約数ペア:

[(1, 208996512), (2, 104498256), (3, 69665504), (4, 52249128), (6, 34832752), (8, 26124564), (12, 17416376), (16, 13062282), (24, 8708188), (32, 6531141), (43, 4860384), (48, 4354094), (86, 2430192), (96, 2177047), (129, 1620128), (172, 1215096), (197, 1060896), (257, 813216), (258, 810064), (344, 607548), (394, 530448), (514, 406608), (516, 405032), (591, 353632), (688, 303774), (771, 271072), (788, 265224), (1028, 203304), (1032, 202516), (1182, 176816), (1376, 151887), (1542, 135536), (1576, 132612), (2056, 101652), (2064, 101258), (2364, 88408), (3084, 67768), (3152, 66306), (4112, 50826), (4128, 50629), (4728, 44204), (6168, 33884), (6304, 33153), (8224, 25413), (8471, 24672), (9456, 22102), (11051, 18912), (12336, 16942)]