199544940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 738017280

約数和(自身を除く): 538472340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 43, 45, 58, 60, 63, 70, 84, 86, 87, 90, 105, 116, 126, 127, 129, 140, 145, 172, 174, 180, 203, 210, 215, 252, 254, 258, 261, 290, 301, 315, 348, 381, 387, 406, 420, 430, 435, 508, 516, 522, 580, 602, 609, 630, 635, 645, 762, 774, 812, 860, 870, 889, 903, 1015, 1044, 1143, 1204, 1218, 1247, 1260, 1270, 1290, 1305, 1505, 1524, 1548, 1740, 1778, 1806, 1827, 1905, 1935, 2030, 2286, 2436, 2494, 2540, 2580, 2610, 2667, 2709, 3010, 3045, 3556, 3612, 3654, 3683, 3741, 3810, 3870, 4060, 4445, 4515, 4572, 4988, 5220, 5334, 5418, 5461, 5715, 6020, 6090, 6235, 7308, 7366, 7482, 7620, 7740, 8001, 8729, 8890, 9030, 9135, 10668, 10836, 10922, 11049, 11223, 11430, 12180, 12470, 13335, 13545, 14732, 14964, 16002, 16383, 17458, 17780, 18060, 18270, 18415, 18705, 21844, 22098, 22446, 22860, 24940, 25781, 26187, 26670, 27090, 27305, 32004, 32766, 33147, 34916, 36540, 36830, 37410, 38227, 40005, 43645, 44196, 44892, 49149, 51562, 52374, 53340, 54180, 54610, 55245, 56115, 65532, 66294, 73660, 74820, 76454, 77343, 78561, 80010, 81915, 87290, 98298, 103124, 104748, 109220, 110490, 112230, 114681, 128905, 130935, 132588, 152908, 154686, 157122, 158369, 160020, 163830, 165735, 174580, 191135, 196596, 220980, 224460, 229362, 232029, 245745, 257810, 261870, 309372, 314244, 316738, 327660, 331470, 344043, 382270, 386715, 392805, 458724, 464058, 475107, 491490, 515620, 523740, 573405, 633476, 662940, 688086, 764540, 773430, 785610, 791845, 928116, 950214, 982980, 1108583, 1146810, 1160145, 1376172, 1425321, 1546860, 1571220, 1583690, 1720215, 1900428, 2217166, 2293620, 2320290, 2375535, 2850642, 3167380, 3325749, 3440430, 4434332, 4640580, 4751070, 5542915, 5701284, 6651498, 6880860, 7126605, 9502140, 9977247, 11085830, 13302996, 14253210, 16628745, 19954494, 22171660, 28506420, 33257490, 39908988, 49886235, 66514980, 99772470, 199544940]

約数ペア:

[(1, 199544940), (2, 99772470), (3, 66514980), (4, 49886235), (5, 39908988), (6, 33257490), (7, 28506420), (9, 22171660), (10, 19954494), (12, 16628745), (14, 14253210), (15, 13302996), (18, 11085830), (20, 9977247), (21, 9502140), (28, 7126605), (29, 6880860), (30, 6651498), (35, 5701284), (36, 5542915), (42, 4751070), (43, 4640580), (45, 4434332), (58, 3440430), (60, 3325749), (63, 3167380), (70, 2850642), (84, 2375535), (86, 2320290), (87, 2293620), (90, 2217166), (105, 1900428), (116, 1720215), (126, 1583690), (127, 1571220), (129, 1546860), (140, 1425321), (145, 1376172), (172, 1160145), (174, 1146810), (180, 1108583), (203, 982980), (210, 950214), (215, 928116), (252, 791845), (254, 785610), (258, 773430), (261, 764540), (290, 688086), (301, 662940), (315, 633476), (348, 573405), (381, 523740), (387, 515620), (406, 491490), (420, 475107), (430, 464058), (435, 458724), (508, 392805), (516, 386715), (522, 382270), (580, 344043), (602, 331470), (609, 327660), (630, 316738), (635, 314244), (645, 309372), (762, 261870), (774, 257810), (812, 245745), (860, 232029), (870, 229362), (889, 224460), (903, 220980), (1015, 196596), (1044, 191135), (1143, 174580), (1204, 165735), (1218, 163830), (1247, 160020), (1260, 158369), (1270, 157122), (1290, 154686), (1305, 152908), (1505, 132588), (1524, 130935), (1548, 128905), (1740, 114681), (1778, 112230), (1806, 110490), (1827, 109220), (1905, 104748), (1935, 103124), (2030, 98298), (2286, 87290), (2436, 81915), (2494, 80010), (2540, 78561), (2580, 77343), (2610, 76454), (2667, 74820), (2709, 73660), (3010, 66294), (3045, 65532), (3556, 56115), (3612, 55245), (3654, 54610), (3683, 54180), (3741, 53340), (3810, 52374), (3870, 51562), (4060, 49149), (4445, 44892), (4515, 44196), (4572, 43645), (4988, 40005), (5220, 38227), (5334, 37410), (5418, 36830), (5461, 36540), (5715, 34916), (6020, 33147), (6090, 32766), (6235, 32004), (7308, 27305), (7366, 27090), (7482, 26670), (7620, 26187), (7740, 25781), (8001, 24940), (8729, 22860), (8890, 22446), (9030, 22098), (9135, 21844), (10668, 18705), (10836, 18415), (10922, 18270), (11049, 18060), (11223, 17780), (11430, 17458), (12180, 16383), (12470, 16002), (13335, 14964), (13545, 14732)]