209199816

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 679536000

約数和(自身を除く): 470336184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 168, 172, 196, 197, 252, 258, 294, 301, 343, 344, 387, 392, 394, 441, 504, 516, 588, 591, 602, 686, 774, 788, 882, 903, 1029, 1032, 1176, 1182, 1204, 1372, 1379, 1548, 1576, 1764, 1773, 1806, 2058, 2107, 2364, 2408, 2709, 2744, 2758, 3087, 3096, 3528, 3546, 3612, 4116, 4137, 4214, 4728, 5418, 5516, 6174, 6321, 7092, 7224, 8232, 8274, 8428, 8471, 9653, 10836, 11032, 12348, 12411, 12642, 14184, 14749, 16548, 16856, 16942, 18963, 19306, 21672, 24696, 24822, 25284, 25413, 28959, 29498, 33096, 33884, 37926, 38612, 44247, 49644, 50568, 50826, 57918, 58996, 59297, 67571, 67768, 75852, 76239, 77224, 86877, 88494, 99288, 101652, 115836, 117992, 118594, 132741, 135142, 151704, 152478, 173754, 176988, 177891, 202713, 203304, 231672, 237188, 265482, 270284, 304956, 347508, 353976, 355782, 405426, 415079, 474376, 530964, 533673, 540568, 608139, 609912, 695016, 711564, 810852, 830158, 1061928, 1067346, 1216278, 1245237, 1423128, 1621704, 1660316, 2134692, 2432556, 2490474, 2905553, 3320632, 3735711, 4269384, 4865112, 4980948, 5811106, 7471422, 8716659, 9961896, 11622212, 14942844, 17433318, 23244424, 26149977, 29885688, 34866636, 52299954, 69733272, 104599908, 209199816]

約数ペア:

[(1, 209199816), (2, 104599908), (3, 69733272), (4, 52299954), (6, 34866636), (7, 29885688), (8, 26149977), (9, 23244424), (12, 17433318), (14, 14942844), (18, 11622212), (21, 9961896), (24, 8716659), (28, 7471422), (36, 5811106), (42, 4980948), (43, 4865112), (49, 4269384), (56, 3735711), (63, 3320632), (72, 2905553), (84, 2490474), (86, 2432556), (98, 2134692), (126, 1660316), (129, 1621704), (147, 1423128), (168, 1245237), (172, 1216278), (196, 1067346), (197, 1061928), (252, 830158), (258, 810852), (294, 711564), (301, 695016), (343, 609912), (344, 608139), (387, 540568), (392, 533673), (394, 530964), (441, 474376), (504, 415079), (516, 405426), (588, 355782), (591, 353976), (602, 347508), (686, 304956), (774, 270284), (788, 265482), (882, 237188), (903, 231672), (1029, 203304), (1032, 202713), (1176, 177891), (1182, 176988), (1204, 173754), (1372, 152478), (1379, 151704), (1548, 135142), (1576, 132741), (1764, 118594), (1773, 117992), (1806, 115836), (2058, 101652), (2107, 99288), (2364, 88494), (2408, 86877), (2709, 77224), (2744, 76239), (2758, 75852), (3087, 67768), (3096, 67571), (3528, 59297), (3546, 58996), (3612, 57918), (4116, 50826), (4137, 50568), (4214, 49644), (4728, 44247), (5418, 38612), (5516, 37926), (6174, 33884), (6321, 33096), (7092, 29498), (7224, 28959), (8232, 25413), (8274, 25284), (8428, 24822), (8471, 24696), (9653, 21672), (10836, 19306), (11032, 18963), (12348, 16942), (12411, 16856), (12642, 16548), (14184, 14749)]