221287248

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 240

約数和(自身を含む): 787866240

約数和(自身を除く): 566578992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 234, 252, 273, 312, 336, 338, 351, 364, 378, 432, 433, 468, 504, 507, 546, 624, 676, 702, 728, 756, 819, 866, 936, 1008, 1014, 1092, 1183, 1299, 1352, 1404, 1456, 1512, 1521, 1638, 1732, 1872, 2028, 2184, 2366, 2457, 2598, 2704, 2808, 3024, 3031, 3042, 3276, 3464, 3549, 3897, 4056, 4368, 4563, 4732, 4914, 5196, 5616, 5629, 6062, 6084, 6552, 6928, 7098, 7794, 8112, 9093, 9126, 9464, 9828, 10392, 10647, 11258, 11691, 12124, 12168, 13104, 14196, 15588, 16887, 18186, 18252, 18928, 19656, 20784, 21294, 22516, 23382, 24248, 24336, 27279, 28392, 31176, 31941, 33774, 36372, 36504, 39312, 39403, 42588, 45032, 46764, 48496, 50661, 54558, 56784, 62352, 63882, 67548, 72744, 73008, 73177, 78806, 81837, 85176, 90064, 93528, 101322, 109116, 118209, 127764, 135096, 145488, 146354, 151983, 157612, 163674, 170352, 187056, 202644, 218232, 219531, 236418, 255528, 270192, 292708, 303966, 315224, 327348, 354627, 405288, 436464, 439062, 472836, 511056, 512239, 585416, 607932, 630448, 654696, 658593, 709254, 810576, 878124, 945672, 1024478, 1063881, 1170832, 1215864, 1309392, 1317186, 1418508, 1536717, 1756248, 1891344, 1975779, 2048956, 2127762, 2431728, 2634372, 2837016, 3073434, 3512496, 3951558, 4097912, 4255524, 4610151, 5268744, 5674032, 6146868, 7903116, 8195824, 8511048, 9220302, 10537488, 12293736, 13830453, 15806232, 17022096, 18440604, 24587472, 27660906, 31612464, 36881208, 55321812, 73762416, 110643624, 221287248]

約数ペア:

[(1, 221287248), (2, 110643624), (3, 73762416), (4, 55321812), (6, 36881208), (7, 31612464), (8, 27660906), (9, 24587472), (12, 18440604), (13, 17022096), (14, 15806232), (16, 13830453), (18, 12293736), (21, 10537488), (24, 9220302), (26, 8511048), (27, 8195824), (28, 7903116), (36, 6146868), (39, 5674032), (42, 5268744), (48, 4610151), (52, 4255524), (54, 4097912), (56, 3951558), (63, 3512496), (72, 3073434), (78, 2837016), (84, 2634372), (91, 2431728), (104, 2127762), (108, 2048956), (112, 1975779), (117, 1891344), (126, 1756248), (144, 1536717), (156, 1418508), (168, 1317186), (169, 1309392), (182, 1215864), (189, 1170832), (208, 1063881), (216, 1024478), (234, 945672), (252, 878124), (273, 810576), (312, 709254), (336, 658593), (338, 654696), (351, 630448), (364, 607932), (378, 585416), (432, 512239), (433, 511056), (468, 472836), (504, 439062), (507, 436464), (546, 405288), (624, 354627), (676, 327348), (702, 315224), (728, 303966), (756, 292708), (819, 270192), (866, 255528), (936, 236418), (1008, 219531), (1014, 218232), (1092, 202644), (1183, 187056), (1299, 170352), (1352, 163674), (1404, 157612), (1456, 151983), (1512, 146354), (1521, 145488), (1638, 135096), (1732, 127764), (1872, 118209), (2028, 109116), (2184, 101322), (2366, 93528), (2457, 90064), (2598, 85176), (2704, 81837), (2808, 78806), (3024, 73177), (3031, 73008), (3042, 72744), (3276, 67548), (3464, 63882), (3549, 62352), (3897, 56784), (4056, 54558), (4368, 50661), (4563, 48496), (4732, 46764), (4914, 45032), (5196, 42588), (5616, 39403), (5629, 39312), (6062, 36504), (6084, 36372), (6552, 33774), (6928, 31941), (7098, 31176), (7794, 28392), (8112, 27279), (9093, 24336), (9126, 24248), (9464, 23382), (9828, 22516), (10392, 21294), (10647, 20784), (11258, 19656), (11691, 18928), (12124, 18252), (12168, 18186), (13104, 16887), (14196, 15588)]