218771712

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 144

約数和(自身を含む): 668469760

約数和(自身を除く): 449698048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 992, 1021, 1116, 1152, 1488, 1674, 1728, 1984, 2042, 2232, 2304, 2976, 3063, 3348, 3456, 3968, 4084, 4464, 5952, 6126, 6696, 6912, 7936, 8168, 8928, 9189, 11904, 12252, 13392, 16336, 17856, 18378, 23808, 24504, 26784, 27567, 31651, 32672, 35712, 36756, 49008, 53568, 55134, 63302, 65344, 71424, 73512, 94953, 98016, 107136, 110268, 126604, 130688, 147024, 189906, 196032, 214272, 220536, 253208, 261376, 284859, 294048, 379812, 392064, 441072, 506416, 569718, 588096, 759624, 784128, 854577, 882144, 1012832, 1139436, 1176192, 1519248, 1709154, 1764288, 2025664, 2278872, 2352384, 3038496, 3418308, 3528576, 4051328, 4557744, 6076992, 6836616, 7057152, 8102656, 9115488, 12153984, 13673232, 18230976, 24307968, 27346464, 36461952, 54692928, 72923904, 109385856, 218771712]

約数ペア:

[(1, 218771712), (2, 109385856), (3, 72923904), (4, 54692928), (6, 36461952), (8, 27346464), (9, 24307968), (12, 18230976), (16, 13673232), (18, 12153984), (24, 9115488), (27, 8102656), (31, 7057152), (32, 6836616), (36, 6076992), (48, 4557744), (54, 4051328), (62, 3528576), (64, 3418308), (72, 3038496), (93, 2352384), (96, 2278872), (108, 2025664), (124, 1764288), (128, 1709154), (144, 1519248), (186, 1176192), (192, 1139436), (216, 1012832), (248, 882144), (256, 854577), (279, 784128), (288, 759624), (372, 588096), (384, 569718), (432, 506416), (496, 441072), (558, 392064), (576, 379812), (744, 294048), (768, 284859), (837, 261376), (864, 253208), (992, 220536), (1021, 214272), (1116, 196032), (1152, 189906), (1488, 147024), (1674, 130688), (1728, 126604), (1984, 110268), (2042, 107136), (2232, 98016), (2304, 94953), (2976, 73512), (3063, 71424), (3348, 65344), (3456, 63302), (3968, 55134), (4084, 53568), (4464, 49008), (5952, 36756), (6126, 35712), (6696, 32672), (6912, 31651), (7936, 27567), (8168, 26784), (8928, 24504), (9189, 23808), (11904, 18378), (12252, 17856), (13392, 16336)]