199907904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 655441920

約数和(自身を除く): 455534016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 64, 69, 84, 87, 92, 96, 112, 116, 138, 161, 168, 174, 184, 192, 203, 223, 224, 232, 276, 322, 336, 348, 368, 406, 446, 448, 464, 483, 552, 609, 644, 667, 669, 672, 696, 736, 812, 892, 928, 966, 1104, 1218, 1288, 1334, 1338, 1344, 1392, 1472, 1561, 1624, 1784, 1856, 1932, 2001, 2208, 2436, 2576, 2668, 2676, 2784, 3122, 3248, 3568, 3864, 4002, 4416, 4669, 4683, 4872, 5129, 5152, 5336, 5352, 5568, 6244, 6467, 6496, 7136, 7728, 8004, 9338, 9366, 9744, 10258, 10304, 10672, 10704, 12488, 12934, 12992, 14007, 14272, 15387, 15456, 16008, 18676, 18732, 19401, 19488, 20516, 21344, 21408, 24976, 25868, 28014, 30774, 30912, 32016, 35903, 37352, 37464, 38802, 38976, 41032, 42688, 42816, 45269, 49952, 51736, 56028, 61548, 64032, 71806, 74704, 74928, 77604, 82064, 90538, 99904, 103472, 107709, 112056, 123096, 128064, 135807, 143612, 148741, 149408, 149856, 155208, 164128, 181076, 206944, 215418, 224112, 246192, 271614, 287224, 297482, 298816, 299712, 310416, 328256, 362152, 413888, 430836, 446223, 448224, 492384, 543228, 574448, 594964, 620832, 724304, 861672, 892446, 896448, 984768, 1041187, 1086456, 1148896, 1189928, 1241664, 1448608, 1723344, 1784892, 2082374, 2172912, 2297792, 2379856, 2897216, 3123561, 3446688, 3569784, 4164748, 4345824, 4759712, 6247122, 6893376, 7139568, 8329496, 8691648, 9519424, 12494244, 14279136, 16658992, 24988488, 28558272, 33317984, 49976976, 66635968, 99953952, 199907904]

約数ペア:

[(1, 199907904), (2, 99953952), (3, 66635968), (4, 49976976), (6, 33317984), (7, 28558272), (8, 24988488), (12, 16658992), (14, 14279136), (16, 12494244), (21, 9519424), (23, 8691648), (24, 8329496), (28, 7139568), (29, 6893376), (32, 6247122), (42, 4759712), (46, 4345824), (48, 4164748), (56, 3569784), (58, 3446688), (64, 3123561), (69, 2897216), (84, 2379856), (87, 2297792), (92, 2172912), (96, 2082374), (112, 1784892), (116, 1723344), (138, 1448608), (161, 1241664), (168, 1189928), (174, 1148896), (184, 1086456), (192, 1041187), (203, 984768), (223, 896448), (224, 892446), (232, 861672), (276, 724304), (322, 620832), (336, 594964), (348, 574448), (368, 543228), (406, 492384), (446, 448224), (448, 446223), (464, 430836), (483, 413888), (552, 362152), (609, 328256), (644, 310416), (667, 299712), (669, 298816), (672, 297482), (696, 287224), (736, 271614), (812, 246192), (892, 224112), (928, 215418), (966, 206944), (1104, 181076), (1218, 164128), (1288, 155208), (1334, 149856), (1338, 149408), (1344, 148741), (1392, 143612), (1472, 135807), (1561, 128064), (1624, 123096), (1784, 112056), (1856, 107709), (1932, 103472), (2001, 99904), (2208, 90538), (2436, 82064), (2576, 77604), (2668, 74928), (2676, 74704), (2784, 71806), (3122, 64032), (3248, 61548), (3568, 56028), (3864, 51736), (4002, 49952), (4416, 45269), (4669, 42816), (4683, 42688), (4872, 41032), (5129, 38976), (5152, 38802), (5336, 37464), (5352, 37352), (5568, 35903), (6244, 32016), (6467, 30912), (6496, 30774), (7136, 28014), (7728, 25868), (8004, 24976), (9338, 21408), (9366, 21344), (9744, 20516), (10258, 19488), (10304, 19401), (10672, 18732), (10704, 18676), (12488, 16008), (12934, 15456), (12992, 15387), (14007, 14272)]