208424736

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 643930560

約数和(自身を除く): 435505824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 179, 208, 234, 288, 311, 312, 358, 416, 468, 537, 622, 624, 716, 933, 936, 1074, 1244, 1248, 1432, 1611, 1866, 1872, 2148, 2327, 2488, 2799, 2864, 3222, 3732, 3744, 4043, 4296, 4654, 4976, 5598, 5728, 6444, 6981, 7464, 8086, 8592, 9308, 9952, 11196, 12129, 12888, 13962, 14928, 16172, 17184, 18616, 20943, 22392, 24258, 25776, 27924, 29856, 32344, 36387, 37232, 41886, 44784, 48516, 51552, 55669, 55848, 64688, 72774, 74464, 83772, 89568, 97032, 111338, 111696, 129376, 145548, 167007, 167544, 194064, 222676, 223392, 291096, 334014, 335088, 388128, 445352, 501021, 582192, 668028, 670176, 723697, 890704, 1002042, 1164384, 1336056, 1447394, 1781408, 2004084, 2171091, 2672112, 2894788, 4008168, 4342182, 5344224, 5789576, 6513273, 8016336, 8684364, 11579152, 13026546, 16032672, 17368728, 23158304, 26053092, 34737456, 52106184, 69474912, 104212368, 208424736]

約数ペア:

[(1, 208424736), (2, 104212368), (3, 69474912), (4, 52106184), (6, 34737456), (8, 26053092), (9, 23158304), (12, 17368728), (13, 16032672), (16, 13026546), (18, 11579152), (24, 8684364), (26, 8016336), (32, 6513273), (36, 5789576), (39, 5344224), (48, 4342182), (52, 4008168), (72, 2894788), (78, 2672112), (96, 2171091), (104, 2004084), (117, 1781408), (144, 1447394), (156, 1336056), (179, 1164384), (208, 1002042), (234, 890704), (288, 723697), (311, 670176), (312, 668028), (358, 582192), (416, 501021), (468, 445352), (537, 388128), (622, 335088), (624, 334014), (716, 291096), (933, 223392), (936, 222676), (1074, 194064), (1244, 167544), (1248, 167007), (1432, 145548), (1611, 129376), (1866, 111696), (1872, 111338), (2148, 97032), (2327, 89568), (2488, 83772), (2799, 74464), (2864, 72774), (3222, 64688), (3732, 55848), (3744, 55669), (4043, 51552), (4296, 48516), (4654, 44784), (4976, 41886), (5598, 37232), (5728, 36387), (6444, 32344), (6981, 29856), (7464, 27924), (8086, 25776), (8592, 24258), (9308, 22392), (9952, 20943), (11196, 18616), (12129, 17184), (12888, 16172), (13962, 14928)]