216531168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 474392352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 41, 42, 48, 56, 58, 82, 84, 87, 96, 112, 116, 123, 164, 168, 174, 203, 224, 232, 246, 271, 287, 328, 336, 348, 406, 464, 492, 542, 574, 609, 656, 672, 696, 812, 813, 861, 928, 984, 1084, 1148, 1189, 1218, 1312, 1392, 1624, 1626, 1722, 1897, 1968, 2168, 2296, 2378, 2436, 2784, 3248, 3252, 3444, 3567, 3794, 3936, 4336, 4592, 4756, 4872, 5691, 6496, 6504, 6888, 7134, 7588, 7859, 8323, 8672, 9184, 9512, 9744, 11111, 11382, 13008, 13776, 14268, 15176, 15718, 16646, 19024, 19488, 22222, 22764, 23577, 24969, 26016, 27552, 28536, 30352, 31436, 33292, 33333, 38048, 44444, 45528, 47154, 49938, 55013, 57072, 60704, 62872, 66584, 66666, 77777, 88888, 91056, 94308, 99876, 110026, 114144, 125744, 133168, 133332, 155554, 165039, 177776, 182112, 188616, 199752, 220052, 233331, 251488, 266336, 266664, 311108, 322219, 330078, 355552, 377232, 399504, 440104, 466662, 533328, 622216, 644438, 660156, 754464, 799008, 880208, 933324, 966657, 1066656, 1244432, 1288876, 1320312, 1760416, 1866648, 1933314, 2255533, 2488864, 2577752, 2640624, 3733296, 3866628, 4511066, 5155504, 5281248, 6766599, 7466592, 7733256, 9022132, 10311008, 13533198, 15466512, 18044264, 27066396, 30933024, 36088528, 54132792, 72177056, 108265584, 216531168]

約数ペア:

[(1, 216531168), (2, 108265584), (3, 72177056), (4, 54132792), (6, 36088528), (7, 30933024), (8, 27066396), (12, 18044264), (14, 15466512), (16, 13533198), (21, 10311008), (24, 9022132), (28, 7733256), (29, 7466592), (32, 6766599), (41, 5281248), (42, 5155504), (48, 4511066), (56, 3866628), (58, 3733296), (82, 2640624), (84, 2577752), (87, 2488864), (96, 2255533), (112, 1933314), (116, 1866648), (123, 1760416), (164, 1320312), (168, 1288876), (174, 1244432), (203, 1066656), (224, 966657), (232, 933324), (246, 880208), (271, 799008), (287, 754464), (328, 660156), (336, 644438), (348, 622216), (406, 533328), (464, 466662), (492, 440104), (542, 399504), (574, 377232), (609, 355552), (656, 330078), (672, 322219), (696, 311108), (812, 266664), (813, 266336), (861, 251488), (928, 233331), (984, 220052), (1084, 199752), (1148, 188616), (1189, 182112), (1218, 177776), (1312, 165039), (1392, 155554), (1624, 133332), (1626, 133168), (1722, 125744), (1897, 114144), (1968, 110026), (2168, 99876), (2296, 94308), (2378, 91056), (2436, 88888), (2784, 77777), (3248, 66666), (3252, 66584), (3444, 62872), (3567, 60704), (3794, 57072), (3936, 55013), (4336, 49938), (4592, 47154), (4756, 45528), (4872, 44444), (5691, 38048), (6496, 33333), (6504, 33292), (6888, 31436), (7134, 30352), (7588, 28536), (7859, 27552), (8323, 26016), (8672, 24969), (9184, 23577), (9512, 22764), (9744, 22222), (11111, 19488), (11382, 19024), (13008, 16646), (13776, 15718), (14268, 15176)]