221682888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 719072640

約数和(自身を除く): 497389752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 53, 56, 63, 72, 84, 86, 106, 126, 129, 159, 168, 172, 193, 212, 252, 258, 301, 318, 344, 371, 386, 387, 424, 477, 504, 516, 579, 602, 636, 742, 772, 774, 903, 954, 1032, 1113, 1158, 1204, 1272, 1351, 1484, 1544, 1548, 1737, 1806, 1908, 2226, 2279, 2316, 2408, 2702, 2709, 2968, 3096, 3339, 3474, 3612, 3816, 4053, 4452, 4558, 4632, 5404, 5418, 6678, 6837, 6948, 7224, 8106, 8299, 8904, 9116, 10229, 10808, 10836, 12159, 13356, 13674, 13896, 15953, 16212, 16598, 18232, 20458, 20511, 21672, 24318, 24897, 26712, 27348, 30687, 31906, 32424, 33196, 40916, 41022, 47859, 48636, 49794, 54696, 58093, 61374, 63812, 66392, 71603, 74691, 81832, 82044, 92061, 95718, 97272, 99588, 116186, 122748, 127624, 143206, 143577, 149382, 164088, 174279, 184122, 191436, 199176, 214809, 232372, 245496, 286412, 287154, 298764, 348558, 368244, 382872, 429618, 439847, 464744, 522837, 572824, 574308, 597528, 644427, 697116, 736488, 859236, 879694, 1045674, 1148616, 1288854, 1319541, 1394232, 1718472, 1759388, 2091348, 2577708, 2639082, 3078929, 3518776, 3958623, 4182696, 5155416, 5278164, 6157858, 7917246, 9236787, 10556328, 12315716, 15834492, 18473574, 24631432, 27710361, 31668984, 36947148, 55420722, 73894296, 110841444, 221682888]

約数ペア:

[(1, 221682888), (2, 110841444), (3, 73894296), (4, 55420722), (6, 36947148), (7, 31668984), (8, 27710361), (9, 24631432), (12, 18473574), (14, 15834492), (18, 12315716), (21, 10556328), (24, 9236787), (28, 7917246), (36, 6157858), (42, 5278164), (43, 5155416), (53, 4182696), (56, 3958623), (63, 3518776), (72, 3078929), (84, 2639082), (86, 2577708), (106, 2091348), (126, 1759388), (129, 1718472), (159, 1394232), (168, 1319541), (172, 1288854), (193, 1148616), (212, 1045674), (252, 879694), (258, 859236), (301, 736488), (318, 697116), (344, 644427), (371, 597528), (386, 574308), (387, 572824), (424, 522837), (477, 464744), (504, 439847), (516, 429618), (579, 382872), (602, 368244), (636, 348558), (742, 298764), (772, 287154), (774, 286412), (903, 245496), (954, 232372), (1032, 214809), (1113, 199176), (1158, 191436), (1204, 184122), (1272, 174279), (1351, 164088), (1484, 149382), (1544, 143577), (1548, 143206), (1737, 127624), (1806, 122748), (1908, 116186), (2226, 99588), (2279, 97272), (2316, 95718), (2408, 92061), (2702, 82044), (2709, 81832), (2968, 74691), (3096, 71603), (3339, 66392), (3474, 63812), (3612, 61374), (3816, 58093), (4053, 54696), (4452, 49794), (4558, 48636), (4632, 47859), (5404, 41022), (5418, 40916), (6678, 33196), (6837, 32424), (6948, 31906), (7224, 30687), (8106, 27348), (8299, 26712), (8904, 24897), (9116, 24318), (10229, 21672), (10808, 20511), (10836, 20458), (12159, 18232), (13356, 16598), (13674, 16212), (13896, 15953)]