218700288

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1586

約数の個数: 120

約数和(自身を含む): 651970176

約数和(自身を除く): 433269888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1531, 1536, 1984, 2232, 2304, 2976, 3062, 3968, 4464, 4593, 4608, 5952, 6124, 7936, 8928, 9186, 11904, 12248, 13779, 15872, 17856, 18372, 23808, 24496, 27558, 35712, 36744, 47461, 47616, 48992, 55116, 71424, 73488, 94922, 97984, 110232, 142383, 142848, 146976, 189844, 195968, 220464, 284766, 293952, 379688, 391936, 427149, 440928, 569532, 587904, 759376, 783872, 854298, 881856, 1139064, 1175808, 1518752, 1708596, 1763712, 2278128, 2351616, 3037504, 3417192, 3527424, 4556256, 6075008, 6834384, 7054848, 9112512, 12150016, 13668768, 18225024, 24300032, 27337536, 36450048, 54675072, 72900096, 109350144, 218700288]

約数ペア:

[(1, 218700288), (2, 109350144), (3, 72900096), (4, 54675072), (6, 36450048), (8, 27337536), (9, 24300032), (12, 18225024), (16, 13668768), (18, 12150016), (24, 9112512), (31, 7054848), (32, 6834384), (36, 6075008), (48, 4556256), (62, 3527424), (64, 3417192), (72, 3037504), (93, 2351616), (96, 2278128), (124, 1763712), (128, 1708596), (144, 1518752), (186, 1175808), (192, 1139064), (248, 881856), (256, 854298), (279, 783872), (288, 759376), (372, 587904), (384, 569532), (496, 440928), (512, 427149), (558, 391936), (576, 379688), (744, 293952), (768, 284766), (992, 220464), (1116, 195968), (1152, 189844), (1488, 146976), (1531, 142848), (1536, 142383), (1984, 110232), (2232, 97984), (2304, 94922), (2976, 73488), (3062, 71424), (3968, 55116), (4464, 48992), (4593, 47616), (4608, 47461), (5952, 36744), (6124, 35712), (7936, 27558), (8928, 24496), (9186, 23808), (11904, 18372), (12248, 17856), (13779, 15872)]