209560728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 256

約数和(自身を含む): 653184000

約数和(自身を除く): 443623272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 29, 38, 39, 46, 52, 53, 57, 58, 69, 76, 78, 87, 92, 104, 106, 114, 116, 138, 152, 156, 159, 174, 184, 212, 228, 232, 247, 276, 299, 312, 318, 348, 377, 424, 437, 456, 494, 551, 552, 598, 636, 667, 689, 696, 741, 754, 874, 897, 988, 1007, 1102, 1131, 1196, 1219, 1272, 1311, 1334, 1378, 1482, 1508, 1537, 1653, 1748, 1794, 1976, 2001, 2014, 2067, 2204, 2262, 2392, 2438, 2622, 2668, 2756, 2964, 3016, 3021, 3074, 3306, 3496, 3588, 3657, 4002, 4028, 4134, 4408, 4524, 4611, 4876, 5244, 5336, 5512, 5681, 5928, 6042, 6148, 6612, 7163, 7176, 7314, 8004, 8056, 8268, 8671, 9048, 9222, 9752, 10488, 11362, 12084, 12296, 12673, 13091, 13224, 14326, 14628, 15847, 16008, 16536, 17043, 17342, 18444, 19981, 21489, 22724, 23161, 24168, 25346, 26013, 26182, 28652, 29203, 29256, 31694, 34086, 34684, 35351, 36888, 38019, 39273, 39962, 42978, 45448, 46322, 47541, 50692, 52026, 52364, 57304, 58406, 59943, 63388, 68172, 69368, 69483, 70702, 76038, 78546, 79924, 85956, 87609, 92644, 95082, 101384, 104052, 104728, 106053, 116812, 119886, 126776, 136344, 138966, 141404, 152076, 157092, 159848, 164749, 171912, 175218, 185288, 190164, 208104, 212106, 233624, 239772, 277932, 282808, 301093, 304152, 314184, 329498, 350436, 379639, 380328, 424212, 459563, 479544, 494247, 555864, 602186, 658996, 671669, 700872, 759278, 848424, 903279, 919126, 988494, 1138917, 1204372, 1317992, 1343338, 1378689, 1518556, 1806558, 1838252, 1976988, 2015007, 2277834, 2408744, 2686676, 2757378, 3037112, 3613116, 3676504, 3953976, 4030014, 4555668, 5373352, 5514756, 7226232, 8060028, 8731697, 9111336, 11029512, 16120056, 17463394, 26195091, 34926788, 52390182, 69853576, 104780364, 209560728]

約数ペア:

[(1, 209560728), (2, 104780364), (3, 69853576), (4, 52390182), (6, 34926788), (8, 26195091), (12, 17463394), (13, 16120056), (19, 11029512), (23, 9111336), (24, 8731697), (26, 8060028), (29, 7226232), (38, 5514756), (39, 5373352), (46, 4555668), (52, 4030014), (53, 3953976), (57, 3676504), (58, 3613116), (69, 3037112), (76, 2757378), (78, 2686676), (87, 2408744), (92, 2277834), (104, 2015007), (106, 1976988), (114, 1838252), (116, 1806558), (138, 1518556), (152, 1378689), (156, 1343338), (159, 1317992), (174, 1204372), (184, 1138917), (212, 988494), (228, 919126), (232, 903279), (247, 848424), (276, 759278), (299, 700872), (312, 671669), (318, 658996), (348, 602186), (377, 555864), (424, 494247), (437, 479544), (456, 459563), (494, 424212), (551, 380328), (552, 379639), (598, 350436), (636, 329498), (667, 314184), (689, 304152), (696, 301093), (741, 282808), (754, 277932), (874, 239772), (897, 233624), (988, 212106), (1007, 208104), (1102, 190164), (1131, 185288), (1196, 175218), (1219, 171912), (1272, 164749), (1311, 159848), (1334, 157092), (1378, 152076), (1482, 141404), (1508, 138966), (1537, 136344), (1653, 126776), (1748, 119886), (1794, 116812), (1976, 106053), (2001, 104728), (2014, 104052), (2067, 101384), (2204, 95082), (2262, 92644), (2392, 87609), (2438, 85956), (2622, 79924), (2668, 78546), (2756, 76038), (2964, 70702), (3016, 69483), (3021, 69368), (3074, 68172), (3306, 63388), (3496, 59943), (3588, 58406), (3657, 57304), (4002, 52364), (4028, 52026), (4134, 50692), (4408, 47541), (4524, 46322), (4611, 45448), (4876, 42978), (5244, 39962), (5336, 39273), (5512, 38019), (5681, 36888), (5928, 35351), (6042, 34684), (6148, 34086), (6612, 31694), (7163, 29256), (7176, 29203), (7314, 28652), (8004, 26182), (8056, 26013), (8268, 25346), (8671, 24168), (9048, 23161), (9222, 22724), (9752, 21489), (10488, 19981), (11362, 18444), (12084, 17342), (12296, 17043), (12673, 16536), (13091, 16008), (13224, 15847), (14326, 14628)]