221412576

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 216

約数和(自身を含む): 745060680

約数和(自身を除く): 523648104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 121, 132, 147, 154, 168, 176, 196, 224, 231, 242, 264, 294, 308, 336, 352, 363, 389, 392, 462, 484, 528, 539, 588, 616, 672, 726, 778, 784, 847, 924, 968, 1056, 1078, 1167, 1176, 1232, 1452, 1556, 1568, 1617, 1694, 1848, 1936, 2156, 2334, 2352, 2464, 2541, 2723, 2904, 3112, 3234, 3388, 3696, 3872, 4279, 4312, 4668, 4704, 5082, 5446, 5808, 5929, 6224, 6468, 6776, 7392, 8169, 8558, 8624, 9336, 10164, 10892, 11616, 11858, 12448, 12837, 12936, 13552, 16338, 17116, 17248, 17787, 18672, 19061, 20328, 21784, 23716, 25674, 25872, 27104, 29953, 32676, 34232, 35574, 37344, 38122, 40656, 43568, 47069, 47432, 51348, 51744, 57183, 59906, 65352, 68464, 71148, 76244, 81312, 87136, 89859, 94138, 94864, 102696, 114366, 119812, 130704, 136928, 141207, 142296, 152488, 179718, 188276, 189728, 205392, 209671, 228732, 239624, 261408, 282414, 284592, 304976, 329483, 359436, 376552, 410784, 419342, 457464, 479248, 564828, 569184, 609952, 629013, 658966, 718872, 753104, 838684, 914928, 958496, 988449, 1129656, 1258026, 1317932, 1437744, 1506208, 1677368, 1829856, 1976898, 2259312, 2306381, 2516052, 2635864, 2875488, 3354736, 3953796, 4518624, 4612762, 5032104, 5271728, 6709472, 6919143, 7907592, 9225524, 10064208, 10543456, 13838286, 15815184, 18451048, 20128416, 27676572, 31630368, 36902096, 55353144, 73804192, 110706288, 221412576]

約数ペア:

[(1, 221412576), (2, 110706288), (3, 73804192), (4, 55353144), (6, 36902096), (7, 31630368), (8, 27676572), (11, 20128416), (12, 18451048), (14, 15815184), (16, 13838286), (21, 10543456), (22, 10064208), (24, 9225524), (28, 7907592), (32, 6919143), (33, 6709472), (42, 5271728), (44, 5032104), (48, 4612762), (49, 4518624), (56, 3953796), (66, 3354736), (77, 2875488), (84, 2635864), (88, 2516052), (96, 2306381), (98, 2259312), (112, 1976898), (121, 1829856), (132, 1677368), (147, 1506208), (154, 1437744), (168, 1317932), (176, 1258026), (196, 1129656), (224, 988449), (231, 958496), (242, 914928), (264, 838684), (294, 753104), (308, 718872), (336, 658966), (352, 629013), (363, 609952), (389, 569184), (392, 564828), (462, 479248), (484, 457464), (528, 419342), (539, 410784), (588, 376552), (616, 359436), (672, 329483), (726, 304976), (778, 284592), (784, 282414), (847, 261408), (924, 239624), (968, 228732), (1056, 209671), (1078, 205392), (1167, 189728), (1176, 188276), (1232, 179718), (1452, 152488), (1556, 142296), (1568, 141207), (1617, 136928), (1694, 130704), (1848, 119812), (1936, 114366), (2156, 102696), (2334, 94864), (2352, 94138), (2464, 89859), (2541, 87136), (2723, 81312), (2904, 76244), (3112, 71148), (3234, 68464), (3388, 65352), (3696, 59906), (3872, 57183), (4279, 51744), (4312, 51348), (4668, 47432), (4704, 47069), (5082, 43568), (5446, 40656), (5808, 38122), (5929, 37344), (6224, 35574), (6468, 34232), (6776, 32676), (7392, 29953), (8169, 27104), (8558, 25872), (8624, 25674), (9336, 23716), (10164, 21784), (10892, 20328), (11616, 19061), (11858, 18672), (12448, 17787), (12837, 17248), (12936, 17116), (13552, 16338)]