219940812

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 750758400

約数和(自身を除く): 530817588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 49, 52, 54, 63, 69, 78, 84, 91, 92, 98, 108, 117, 126, 138, 139, 147, 156, 161, 182, 189, 196, 207, 234, 252, 273, 276, 278, 294, 299, 322, 351, 364, 378, 414, 417, 441, 468, 483, 546, 556, 588, 598, 621, 637, 644, 702, 756, 819, 828, 834, 882, 897, 966, 973, 1092, 1127, 1196, 1242, 1251, 1274, 1323, 1404, 1449, 1638, 1668, 1764, 1794, 1807, 1911, 1932, 1946, 2093, 2254, 2457, 2484, 2502, 2548, 2646, 2691, 2898, 2919, 3197, 3276, 3381, 3588, 3614, 3753, 3822, 3892, 4186, 4347, 4508, 4914, 5004, 5292, 5382, 5421, 5733, 5796, 5838, 6279, 6394, 6762, 6811, 7228, 7506, 7644, 8073, 8372, 8694, 8757, 9591, 9828, 10143, 10764, 10842, 11466, 11676, 12558, 12649, 12788, 13524, 13622, 14651, 15012, 16146, 16263, 17199, 17388, 17514, 18837, 19182, 20286, 20433, 21684, 22379, 22932, 25116, 25298, 26271, 27244, 28773, 29302, 30429, 32292, 32526, 34398, 35028, 37674, 37947, 38364, 40572, 40866, 41561, 43953, 44758, 48789, 50596, 52542, 56511, 57546, 58604, 60858, 61299, 65052, 67137, 68796, 75348, 75894, 81732, 83122, 86319, 87906, 88543, 89516, 97578, 105084, 113022, 113841, 115092, 121716, 122598, 124683, 131859, 134274, 151788, 156653, 166244, 172638, 175812, 177086, 183897, 195156, 201411, 226044, 227682, 245196, 249366, 263718, 265629, 268548, 290927, 313306, 341523, 345276, 354172, 367794, 374049, 395577, 402822, 455364, 469959, 498732, 527436, 531258, 581854, 604233, 626612, 683046, 735588, 748098, 791154, 796887, 805644, 872781, 939918, 1062516, 1122147, 1163708, 1208466, 1366092, 1409877, 1496196, 1582308, 1593774, 1745562, 1879836, 2036489, 2244294, 2390661, 2416932, 2618343, 2819754, 3187548, 3491124, 4072978, 4229631, 4488588, 4781322, 5236686, 5639508, 6109467, 7855029, 8145956, 8459262, 9562644, 10473372, 12218934, 15710058, 16918524, 18328401, 24437868, 31420116, 36656802, 54985203, 73313604, 109970406, 219940812]

約数ペア:

[(1, 219940812), (2, 109970406), (3, 73313604), (4, 54985203), (6, 36656802), (7, 31420116), (9, 24437868), (12, 18328401), (13, 16918524), (14, 15710058), (18, 12218934), (21, 10473372), (23, 9562644), (26, 8459262), (27, 8145956), (28, 7855029), (36, 6109467), (39, 5639508), (42, 5236686), (46, 4781322), (49, 4488588), (52, 4229631), (54, 4072978), (63, 3491124), (69, 3187548), (78, 2819754), (84, 2618343), (91, 2416932), (92, 2390661), (98, 2244294), (108, 2036489), (117, 1879836), (126, 1745562), (138, 1593774), (139, 1582308), (147, 1496196), (156, 1409877), (161, 1366092), (182, 1208466), (189, 1163708), (196, 1122147), (207, 1062516), (234, 939918), (252, 872781), (273, 805644), (276, 796887), (278, 791154), (294, 748098), (299, 735588), (322, 683046), (351, 626612), (364, 604233), (378, 581854), (414, 531258), (417, 527436), (441, 498732), (468, 469959), (483, 455364), (546, 402822), (556, 395577), (588, 374049), (598, 367794), (621, 354172), (637, 345276), (644, 341523), (702, 313306), (756, 290927), (819, 268548), (828, 265629), (834, 263718), (882, 249366), (897, 245196), (966, 227682), (973, 226044), (1092, 201411), (1127, 195156), (1196, 183897), (1242, 177086), (1251, 175812), (1274, 172638), (1323, 166244), (1404, 156653), (1449, 151788), (1638, 134274), (1668, 131859), (1764, 124683), (1794, 122598), (1807, 121716), (1911, 115092), (1932, 113841), (1946, 113022), (2093, 105084), (2254, 97578), (2457, 89516), (2484, 88543), (2502, 87906), (2548, 86319), (2646, 83122), (2691, 81732), (2898, 75894), (2919, 75348), (3197, 68796), (3276, 67137), (3381, 65052), (3588, 61299), (3614, 60858), (3753, 58604), (3822, 57546), (3892, 56511), (4186, 52542), (4347, 50596), (4508, 48789), (4914, 44758), (5004, 43953), (5292, 41561), (5382, 40866), (5421, 40572), (5733, 38364), (5796, 37947), (5838, 37674), (6279, 35028), (6394, 34398), (6762, 32526), (6811, 32292), (7228, 30429), (7506, 29302), (7644, 28773), (8073, 27244), (8372, 26271), (8694, 25298), (8757, 25116), (9591, 22932), (9828, 22379), (10143, 21684), (10764, 20433), (10842, 20286), (11466, 19182), (11676, 18837), (12558, 17514), (12649, 17388), (12788, 17199), (13524, 16263), (13622, 16146), (14651, 15012)]