200911984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8117}}^1$

素因数の和:8162

約数の個数: 80

約数和(自身を含む): 507342528

約数和(自身を除く): 306430544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 8117, 12376, 16234, 24752, 32468, 56819, 64936, 105521, 113638, 129872, 137989, 211042, 227276, 275978, 422084, 454552, 551956, 738647, 844168, 909104, 965923, 1103912, 1477294, 1688336, 1793857, 1931846, 2207824, 2954588, 3587714, 3863692, 5909176, 7175428, 7727384, 11818352, 12556999, 14350856, 15454768, 25113998, 28701712, 50227996, 100455992, 200911984]

約数ペア:

[(1, 200911984), (2, 100455992), (4, 50227996), (7, 28701712), (8, 25113998), (13, 15454768), (14, 14350856), (16, 12556999), (17, 11818352), (26, 7727384), (28, 7175428), (34, 5909176), (52, 3863692), (56, 3587714), (68, 2954588), (91, 2207824), (104, 1931846), (112, 1793857), (119, 1688336), (136, 1477294), (182, 1103912), (208, 965923), (221, 909104), (238, 844168), (272, 738647), (364, 551956), (442, 454552), (476, 422084), (728, 275978), (884, 227276), (952, 211042), (1456, 137989), (1547, 129872), (1768, 113638), (1904, 105521), (3094, 64936), (3536, 56819), (6188, 32468), (8117, 24752), (12376, 16234)]