219771468

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 180

約数和(自身を含む): 679768320

約数和(自身を除く): 459996852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 109, 126, 127, 147, 162, 189, 196, 218, 252, 254, 294, 324, 327, 378, 381, 436, 441, 508, 567, 588, 654, 756, 762, 763, 882, 889, 981, 1134, 1143, 1308, 1323, 1524, 1526, 1764, 1778, 1962, 2268, 2286, 2289, 2646, 2667, 2943, 3052, 3429, 3556, 3924, 3969, 4572, 4578, 5292, 5334, 5341, 5886, 6223, 6858, 6867, 7938, 8001, 8829, 9156, 10287, 10668, 10682, 11772, 12446, 13716, 13734, 13843, 15876, 16002, 16023, 17658, 18669, 20574, 20601, 21364, 24003, 24892, 27468, 27686, 32004, 32046, 35316, 37338, 41148, 41202, 41529, 48006, 48069, 55372, 56007, 61803, 64092, 72009, 74676, 82404, 83058, 96012, 96138, 96901, 112014, 123606, 124587, 144018, 144207, 166116, 168021, 192276, 193802, 224028, 247212, 249174, 288036, 288414, 290703, 336042, 373761, 387604, 432621, 498348, 504063, 576828, 581406, 672084, 678307, 747522, 865242, 872109, 1008126, 1121283, 1162812, 1356614, 1495044, 1730484, 1744218, 2016252, 2034921, 2242566, 2616327, 2713228, 3488436, 4069842, 4485132, 5232654, 6104763, 7848981, 8139684, 10465308, 12209526, 15697962, 18314289, 24419052, 31395924, 36628578, 54942867, 73257156, 109885734, 219771468]

約数ペア:

[(1, 219771468), (2, 109885734), (3, 73257156), (4, 54942867), (6, 36628578), (7, 31395924), (9, 24419052), (12, 18314289), (14, 15697962), (18, 12209526), (21, 10465308), (27, 8139684), (28, 7848981), (36, 6104763), (42, 5232654), (49, 4485132), (54, 4069842), (63, 3488436), (81, 2713228), (84, 2616327), (98, 2242566), (108, 2034921), (109, 2016252), (126, 1744218), (127, 1730484), (147, 1495044), (162, 1356614), (189, 1162812), (196, 1121283), (218, 1008126), (252, 872109), (254, 865242), (294, 747522), (324, 678307), (327, 672084), (378, 581406), (381, 576828), (436, 504063), (441, 498348), (508, 432621), (567, 387604), (588, 373761), (654, 336042), (756, 290703), (762, 288414), (763, 288036), (882, 249174), (889, 247212), (981, 224028), (1134, 193802), (1143, 192276), (1308, 168021), (1323, 166116), (1524, 144207), (1526, 144018), (1764, 124587), (1778, 123606), (1962, 112014), (2268, 96901), (2286, 96138), (2289, 96012), (2646, 83058), (2667, 82404), (2943, 74676), (3052, 72009), (3429, 64092), (3556, 61803), (3924, 56007), (3969, 55372), (4572, 48069), (4578, 48006), (5292, 41529), (5334, 41202), (5341, 41148), (5886, 37338), (6223, 35316), (6858, 32046), (6867, 32004), (7938, 27686), (8001, 27468), (8829, 24892), (9156, 24003), (10287, 21364), (10668, 20601), (10682, 20574), (11772, 18669), (12446, 17658), (13716, 16023), (13734, 16002), (13843, 15876)]