208917072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 731203200

約数和(自身を除く): 522286128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 107, 112, 117, 126, 144, 149, 156, 168, 182, 208, 214, 234, 252, 273, 298, 312, 321, 336, 364, 428, 447, 468, 504, 546, 596, 624, 642, 728, 749, 819, 856, 894, 936, 963, 1008, 1043, 1092, 1192, 1284, 1341, 1391, 1456, 1498, 1638, 1712, 1788, 1872, 1926, 1937, 2086, 2184, 2247, 2384, 2568, 2682, 2782, 2996, 3129, 3276, 3576, 3852, 3874, 4172, 4173, 4368, 4494, 5136, 5364, 5564, 5811, 5992, 6258, 6552, 6741, 7152, 7704, 7748, 8344, 8346, 8988, 9387, 9737, 10728, 11128, 11622, 11984, 12516, 12519, 13104, 13482, 13559, 15408, 15496, 15943, 16688, 16692, 17433, 17976, 18774, 19474, 21456, 22256, 23244, 25032, 25038, 26964, 27118, 29211, 30992, 31886, 33384, 34866, 35952, 37548, 38948, 40677, 46488, 47829, 50064, 50076, 53928, 54236, 58422, 63772, 66768, 69732, 75096, 77896, 81354, 87633, 92976, 95658, 100152, 107856, 108472, 111601, 116844, 122031, 127544, 139464, 143487, 150192, 155792, 162708, 175266, 191316, 200304, 207259, 216944, 223202, 233688, 244062, 255088, 278928, 286974, 325416, 334803, 350532, 382632, 414518, 446404, 467376, 488124, 573948, 621777, 650832, 669606, 701064, 765264, 829036, 892808, 976248, 1004409, 1147896, 1243554, 1339212, 1402128, 1450813, 1658072, 1785616, 1865331, 1952496, 2008818, 2295792, 2487108, 2678424, 2901626, 3316144, 3730662, 4017636, 4352439, 4974216, 5356848, 5803252, 7461324, 8035272, 8704878, 9948432, 11606504, 13057317, 14922648, 16070544, 17409756, 23213008, 26114634, 29845296, 34819512, 52229268, 69639024, 104458536, 208917072]

約数ペア:

[(1, 208917072), (2, 104458536), (3, 69639024), (4, 52229268), (6, 34819512), (7, 29845296), (8, 26114634), (9, 23213008), (12, 17409756), (13, 16070544), (14, 14922648), (16, 13057317), (18, 11606504), (21, 9948432), (24, 8704878), (26, 8035272), (28, 7461324), (36, 5803252), (39, 5356848), (42, 4974216), (48, 4352439), (52, 4017636), (56, 3730662), (63, 3316144), (72, 2901626), (78, 2678424), (84, 2487108), (91, 2295792), (104, 2008818), (107, 1952496), (112, 1865331), (117, 1785616), (126, 1658072), (144, 1450813), (149, 1402128), (156, 1339212), (168, 1243554), (182, 1147896), (208, 1004409), (214, 976248), (234, 892808), (252, 829036), (273, 765264), (298, 701064), (312, 669606), (321, 650832), (336, 621777), (364, 573948), (428, 488124), (447, 467376), (468, 446404), (504, 414518), (546, 382632), (596, 350532), (624, 334803), (642, 325416), (728, 286974), (749, 278928), (819, 255088), (856, 244062), (894, 233688), (936, 223202), (963, 216944), (1008, 207259), (1043, 200304), (1092, 191316), (1192, 175266), (1284, 162708), (1341, 155792), (1391, 150192), (1456, 143487), (1498, 139464), (1638, 127544), (1712, 122031), (1788, 116844), (1872, 111601), (1926, 108472), (1937, 107856), (2086, 100152), (2184, 95658), (2247, 92976), (2384, 87633), (2568, 81354), (2682, 77896), (2782, 75096), (2996, 69732), (3129, 66768), (3276, 63772), (3576, 58422), (3852, 54236), (3874, 53928), (4172, 50076), (4173, 50064), (4368, 47829), (4494, 46488), (5136, 40677), (5364, 38948), (5564, 37548), (5811, 35952), (5992, 34866), (6258, 33384), (6552, 31886), (6741, 30992), (7152, 29211), (7704, 27118), (7748, 26964), (8344, 25038), (8346, 25032), (8988, 23244), (9387, 22256), (9737, 21456), (10728, 19474), (11128, 18774), (11622, 17976), (11984, 17433), (12516, 16692), (12519, 16688), (13104, 15943), (13482, 15496), (13559, 15408)]