208590616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 448247520

約数和(自身を除く): 239656904

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 53, 71, 82, 104, 106, 142, 164, 169, 212, 284, 328, 338, 424, 533, 568, 676, 689, 923, 1066, 1352, 1378, 1846, 2132, 2173, 2756, 2911, 3692, 3763, 4264, 4346, 5512, 5822, 6929, 7384, 7526, 8692, 8957, 11644, 11999, 13858, 15052, 17384, 17914, 23288, 23998, 27716, 28249, 30104, 35828, 37843, 47996, 48919, 55432, 56498, 71656, 75686, 95992, 97838, 112996, 151372, 154283, 195676, 225992, 302744, 308566, 367237, 391352, 491959, 617132, 635947, 734474, 983918, 1234264, 1271894, 1468948, 1967836, 2005679, 2543788, 2937896, 3935672, 4011358, 5087576, 8022716, 16045432, 26073827, 52147654, 104295308, 208590616]

約数ペア:

[(1, 208590616), (2, 104295308), (4, 52147654), (8, 26073827), (13, 16045432), (26, 8022716), (41, 5087576), (52, 4011358), (53, 3935672), (71, 2937896), (82, 2543788), (104, 2005679), (106, 1967836), (142, 1468948), (164, 1271894), (169, 1234264), (212, 983918), (284, 734474), (328, 635947), (338, 617132), (424, 491959), (533, 391352), (568, 367237), (676, 308566), (689, 302744), (923, 225992), (1066, 195676), (1352, 154283), (1378, 151372), (1846, 112996), (2132, 97838), (2173, 95992), (2756, 75686), (2911, 71656), (3692, 56498), (3763, 55432), (4264, 48919), (4346, 47996), (5512, 37843), (5822, 35828), (6929, 30104), (7384, 28249), (7526, 27716), (8692, 23998), (8957, 23288), (11644, 17914), (11999, 17384), (13858, 15052)]