221684736

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 264

約数和(自身を含む): 743208384

約数和(自身を除く): 521523648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 61, 64, 78, 84, 91, 96, 104, 112, 122, 128, 156, 168, 169, 182, 183, 192, 208, 224, 244, 256, 273, 312, 336, 338, 364, 366, 384, 416, 427, 448, 488, 507, 512, 546, 624, 672, 676, 728, 732, 768, 793, 832, 854, 896, 976, 1014, 1024, 1092, 1183, 1248, 1281, 1344, 1352, 1456, 1464, 1536, 1586, 1664, 1708, 1792, 1952, 2028, 2184, 2366, 2379, 2496, 2562, 2688, 2704, 2912, 2928, 3072, 3172, 3328, 3416, 3549, 3584, 3904, 4056, 4368, 4732, 4758, 4992, 5124, 5376, 5408, 5551, 5824, 5856, 6344, 6656, 6832, 7098, 7168, 7808, 8112, 8736, 9464, 9516, 9984, 10248, 10309, 10752, 10816, 11102, 11648, 11712, 12688, 13312, 13664, 14196, 15616, 16224, 16653, 17472, 18928, 19032, 19968, 20496, 20618, 21504, 21632, 22204, 23296, 23424, 25376, 27328, 28392, 30927, 31232, 32448, 33306, 34944, 37856, 38064, 39936, 40992, 41236, 43264, 44408, 46592, 46848, 50752, 54656, 56784, 61854, 62464, 64896, 66612, 69888, 72163, 75712, 76128, 81984, 82472, 86528, 88816, 93184, 93696, 101504, 109312, 113568, 123708, 129792, 133224, 139776, 144326, 151424, 152256, 163968, 164944, 173056, 177632, 187392, 203008, 216489, 218624, 227136, 247416, 259584, 266448, 279552, 288652, 302848, 304512, 327936, 329888, 355264, 406016, 432978, 437248, 454272, 494832, 519168, 532896, 577304, 605696, 609024, 655872, 659776, 710528, 812032, 865956, 908544, 989664, 1065792, 1154608, 1211392, 1218048, 1311744, 1319552, 1421056, 1731912, 1817088, 1979328, 2131584, 2309216, 2436096, 2639104, 2842112, 3463824, 3634176, 3958656, 4263168, 4618432, 5278208, 5684224, 6927648, 7917312, 8526336, 9236864, 10556416, 13855296, 15834624, 17052672, 18473728, 27710592, 31669248, 36947456, 55421184, 73894912, 110842368, 221684736]

約数ペア:

[(1, 221684736), (2, 110842368), (3, 73894912), (4, 55421184), (6, 36947456), (7, 31669248), (8, 27710592), (12, 18473728), (13, 17052672), (14, 15834624), (16, 13855296), (21, 10556416), (24, 9236864), (26, 8526336), (28, 7917312), (32, 6927648), (39, 5684224), (42, 5278208), (48, 4618432), (52, 4263168), (56, 3958656), (61, 3634176), (64, 3463824), (78, 2842112), (84, 2639104), (91, 2436096), (96, 2309216), (104, 2131584), (112, 1979328), (122, 1817088), (128, 1731912), (156, 1421056), (168, 1319552), (169, 1311744), (182, 1218048), (183, 1211392), (192, 1154608), (208, 1065792), (224, 989664), (244, 908544), (256, 865956), (273, 812032), (312, 710528), (336, 659776), (338, 655872), (364, 609024), (366, 605696), (384, 577304), (416, 532896), (427, 519168), (448, 494832), (488, 454272), (507, 437248), (512, 432978), (546, 406016), (624, 355264), (672, 329888), (676, 327936), (728, 304512), (732, 302848), (768, 288652), (793, 279552), (832, 266448), (854, 259584), (896, 247416), (976, 227136), (1014, 218624), (1024, 216489), (1092, 203008), (1183, 187392), (1248, 177632), (1281, 173056), (1344, 164944), (1352, 163968), (1456, 152256), (1464, 151424), (1536, 144326), (1586, 139776), (1664, 133224), (1708, 129792), (1792, 123708), (1952, 113568), (2028, 109312), (2184, 101504), (2366, 93696), (2379, 93184), (2496, 88816), (2562, 86528), (2688, 82472), (2704, 81984), (2912, 76128), (2928, 75712), (3072, 72163), (3172, 69888), (3328, 66612), (3416, 64896), (3549, 62464), (3584, 61854), (3904, 56784), (4056, 54656), (4368, 50752), (4732, 46848), (4758, 46592), (4992, 44408), (5124, 43264), (5376, 41236), (5408, 40992), (5551, 39936), (5824, 38064), (5856, 37856), (6344, 34944), (6656, 33306), (6832, 32448), (7098, 31232), (7168, 30927), (7808, 28392), (8112, 27328), (8736, 25376), (9464, 23424), (9516, 23296), (9984, 22204), (10248, 21632), (10309, 21504), (10752, 20618), (10816, 20496), (11102, 19968), (11648, 19032), (11712, 18928), (12688, 17472), (13312, 16653), (13664, 16224), (14196, 15616)]