217997472

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 216

約数和(自身を含む): 733598208

約数和(自身を除く): 515600736

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, 383, 392, 462, 484, 528, 539, 588, 616, 672, 726, 766, 784, 847, 924, 968, 1056, 1078, 1149, 1176, 1232, 1452, 1532, 1568, 1617, 1694, 1848, 1936, 2156, 2298, 2352, 2464, 2541, 2681, 2904, 3064, 3234, 3388, 3696, 3872, 4213, 4312, 4596, 4704, 5082, 5362, 5808, 5929, 6128, 6468, 6776, 7392, 8043, 8426, 8624, 9192, 10164, 10724, 11616, 11858, 12256, 12639, 12936, 13552, 16086, 16852, 17248, 17787, 18384, 18767, 20328, 21448, 23716, 25278, 25872, 27104, 29491, 32172, 33704, 35574, 36768, 37534, 40656, 42896, 46343, 47432, 50556, 51744, 56301, 58982, 64344, 67408, 71148, 75068, 81312, 85792, 88473, 92686, 94864, 101112, 112602, 117964, 128688, 134816, 139029, 142296, 150136, 176946, 185372, 189728, 202224, 206437, 225204, 235928, 257376, 278058, 284592, 300272, 324401, 353892, 370744, 404448, 412874, 450408, 471856, 556116, 569184, 600544, 619311, 648802, 707784, 741488, 825748, 900816, 943712, 973203, 1112232, 1238622, 1297604, 1415568, 1482976, 1651496, 1801632, 1946406, 2224464, 2270807, 2477244, 2595208, 2831136, 3302992, 3892812, 4448928, 4541614, 4954488, 5190416, 6605984, 6812421, 7785624, 9083228, 9908976, 10380832, 13624842, 15571248, 18166456, 19817952, 27249684, 31142496, 36332912, 54499368, 72665824, 108998736, 217997472]

約数ペア:

[(1, 217997472), (2, 108998736), (3, 72665824), (4, 54499368), (6, 36332912), (7, 31142496), (8, 27249684), (11, 19817952), (12, 18166456), (14, 15571248), (16, 13624842), (21, 10380832), (22, 9908976), (24, 9083228), (28, 7785624), (32, 6812421), (33, 6605984), (42, 5190416), (44, 4954488), (48, 4541614), (49, 4448928), (56, 3892812), (66, 3302992), (77, 2831136), (84, 2595208), (88, 2477244), (96, 2270807), (98, 2224464), (112, 1946406), (121, 1801632), (132, 1651496), (147, 1482976), (154, 1415568), (168, 1297604), (176, 1238622), (196, 1112232), (224, 973203), (231, 943712), (242, 900816), (264, 825748), (294, 741488), (308, 707784), (336, 648802), (352, 619311), (363, 600544), (383, 569184), (392, 556116), (462, 471856), (484, 450408), (528, 412874), (539, 404448), (588, 370744), (616, 353892), (672, 324401), (726, 300272), (766, 284592), (784, 278058), (847, 257376), (924, 235928), (968, 225204), (1056, 206437), (1078, 202224), (1149, 189728), (1176, 185372), (1232, 176946), (1452, 150136), (1532, 142296), (1568, 139029), (1617, 134816), (1694, 128688), (1848, 117964), (1936, 112602), (2156, 101112), (2298, 94864), (2352, 92686), (2464, 88473), (2541, 85792), (2681, 81312), (2904, 75068), (3064, 71148), (3234, 67408), (3388, 64344), (3696, 58982), (3872, 56301), (4213, 51744), (4312, 50556), (4596, 47432), (4704, 46343), (5082, 42896), (5362, 40656), (5808, 37534), (5929, 36768), (6128, 35574), (6468, 33704), (6776, 32172), (7392, 29491), (8043, 27104), (8426, 25872), (8624, 25278), (9192, 23716), (10164, 21448), (10724, 20328), (11616, 18767), (11858, 18384), (12256, 17787), (12639, 17248), (12936, 16852), (13552, 16086)]