205821756

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 689472000

約数和(自身を除く): 483650244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 36, 38, 42, 46, 49, 54, 57, 63, 69, 76, 84, 89, 92, 98, 108, 114, 126, 133, 138, 147, 161, 171, 178, 189, 196, 207, 228, 252, 266, 267, 276, 294, 322, 342, 356, 378, 399, 414, 437, 441, 483, 513, 532, 534, 588, 621, 623, 644, 684, 756, 798, 801, 828, 874, 882, 931, 966, 1026, 1068, 1127, 1197, 1242, 1246, 1311, 1323, 1449, 1596, 1602, 1691, 1748, 1764, 1862, 1869, 1932, 2047, 2052, 2254, 2394, 2403, 2484, 2492, 2622, 2646, 2793, 2898, 3059, 3204, 3381, 3382, 3591, 3724, 3738, 3933, 4094, 4347, 4361, 4508, 4788, 4806, 5073, 5244, 5292, 5586, 5607, 5796, 6118, 6141, 6762, 6764, 7182, 7476, 7866, 8188, 8379, 8694, 8722, 9177, 9612, 10143, 10146, 11172, 11214, 11799, 11837, 12236, 12282, 13083, 13524, 14329, 14364, 15219, 15732, 16758, 16821, 17388, 17444, 18354, 18423, 20286, 20292, 21413, 22428, 23598, 23674, 24564, 25137, 26166, 27531, 28658, 30429, 30438, 33516, 33642, 35511, 36708, 36846, 38893, 39249, 40572, 42826, 42987, 45657, 47196, 47348, 50274, 52332, 55062, 55269, 57316, 60858, 60876, 64239, 67284, 71022, 73692, 77786, 78498, 82593, 82859, 85652, 85974, 91314, 100303, 100548, 106533, 110124, 110538, 116679, 117747, 121716, 128478, 128961, 142044, 155572, 156996, 165186, 165718, 171948, 182628, 192717, 200606, 213066, 221076, 233358, 235494, 248577, 256956, 257922, 272251, 300909, 319599, 330372, 331436, 350037, 385434, 386883, 401212, 426132, 466716, 470988, 497154, 515844, 544502, 578151, 601818, 639198, 700074, 745731, 770868, 773766, 816753, 902727, 994308, 1050111, 1089004, 1156302, 1203636, 1278396, 1400148, 1491462, 1547532, 1633506, 1805454, 1905757, 2100222, 2237193, 2312604, 2450259, 2708181, 2982924, 3267012, 3610908, 3811514, 4200444, 4474386, 4900518, 5416362, 5717271, 7350777, 7623028, 8948772, 9801036, 10832724, 11434542, 14701554, 17151813, 22869084, 29403108, 34303626, 51455439, 68607252, 102910878, 205821756]

約数ペア:

[(1, 205821756), (2, 102910878), (3, 68607252), (4, 51455439), (6, 34303626), (7, 29403108), (9, 22869084), (12, 17151813), (14, 14701554), (18, 11434542), (19, 10832724), (21, 9801036), (23, 8948772), (27, 7623028), (28, 7350777), (36, 5717271), (38, 5416362), (42, 4900518), (46, 4474386), (49, 4200444), (54, 3811514), (57, 3610908), (63, 3267012), (69, 2982924), (76, 2708181), (84, 2450259), (89, 2312604), (92, 2237193), (98, 2100222), (108, 1905757), (114, 1805454), (126, 1633506), (133, 1547532), (138, 1491462), (147, 1400148), (161, 1278396), (171, 1203636), (178, 1156302), (189, 1089004), (196, 1050111), (207, 994308), (228, 902727), (252, 816753), (266, 773766), (267, 770868), (276, 745731), (294, 700074), (322, 639198), (342, 601818), (356, 578151), (378, 544502), (399, 515844), (414, 497154), (437, 470988), (441, 466716), (483, 426132), (513, 401212), (532, 386883), (534, 385434), (588, 350037), (621, 331436), (623, 330372), (644, 319599), (684, 300909), (756, 272251), (798, 257922), (801, 256956), (828, 248577), (874, 235494), (882, 233358), (931, 221076), (966, 213066), (1026, 200606), (1068, 192717), (1127, 182628), (1197, 171948), (1242, 165718), (1246, 165186), (1311, 156996), (1323, 155572), (1449, 142044), (1596, 128961), (1602, 128478), (1691, 121716), (1748, 117747), (1764, 116679), (1862, 110538), (1869, 110124), (1932, 106533), (2047, 100548), (2052, 100303), (2254, 91314), (2394, 85974), (2403, 85652), (2484, 82859), (2492, 82593), (2622, 78498), (2646, 77786), (2793, 73692), (2898, 71022), (3059, 67284), (3204, 64239), (3381, 60876), (3382, 60858), (3591, 57316), (3724, 55269), (3738, 55062), (3933, 52332), (4094, 50274), (4347, 47348), (4361, 47196), (4508, 45657), (4788, 42987), (4806, 42826), (5073, 40572), (5244, 39249), (5292, 38893), (5586, 36846), (5607, 36708), (5796, 35511), (6118, 33642), (6141, 33516), (6762, 30438), (6764, 30429), (7182, 28658), (7476, 27531), (7866, 26166), (8188, 25137), (8379, 24564), (8694, 23674), (8722, 23598), (9177, 22428), (9612, 21413), (10143, 20292), (10146, 20286), (11172, 18423), (11214, 18354), (11799, 17444), (11837, 17388), (12236, 16821), (12282, 16758), (13083, 15732), (13524, 15219), (14329, 14364)]