209147904

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 144

約数和(自身を含む): 690777360

約数和(自身を除く): 481629456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1621, 1792, 2016, 2048, 2304, 2688, 3072, 3242, 3584, 4032, 4608, 4863, 5376, 6144, 6484, 7168, 8064, 9216, 9726, 10752, 11347, 12968, 14336, 14589, 16128, 18432, 19452, 21504, 22694, 25936, 29178, 32256, 34041, 38904, 43008, 45388, 51872, 58356, 64512, 68082, 77808, 90776, 102123, 103744, 116712, 129024, 136164, 155616, 181552, 204246, 207488, 233424, 272328, 311232, 363104, 408492, 414976, 466848, 544656, 622464, 726208, 816984, 829952, 933696, 1089312, 1244928, 1452416, 1633968, 1659904, 1867392, 2178624, 2489856, 2904832, 3267936, 3319808, 3734784, 4357248, 4979712, 5809664, 6535872, 7469568, 8714496, 9959424, 11619328, 13071744, 14939136, 17428992, 23238656, 26143488, 29878272, 34857984, 52286976, 69715968, 104573952, 209147904]

約数ペア:

[(1, 209147904), (2, 104573952), (3, 69715968), (4, 52286976), (6, 34857984), (7, 29878272), (8, 26143488), (9, 23238656), (12, 17428992), (14, 14939136), (16, 13071744), (18, 11619328), (21, 9959424), (24, 8714496), (28, 7469568), (32, 6535872), (36, 5809664), (42, 4979712), (48, 4357248), (56, 3734784), (63, 3319808), (64, 3267936), (72, 2904832), (84, 2489856), (96, 2178624), (112, 1867392), (126, 1659904), (128, 1633968), (144, 1452416), (168, 1244928), (192, 1089312), (224, 933696), (252, 829952), (256, 816984), (288, 726208), (336, 622464), (384, 544656), (448, 466848), (504, 414976), (512, 408492), (576, 363104), (672, 311232), (768, 272328), (896, 233424), (1008, 207488), (1024, 204246), (1152, 181552), (1344, 155616), (1536, 136164), (1621, 129024), (1792, 116712), (2016, 103744), (2048, 102123), (2304, 90776), (2688, 77808), (3072, 68082), (3242, 64512), (3584, 58356), (4032, 51872), (4608, 45388), (4863, 43008), (5376, 38904), (6144, 34041), (6484, 32256), (7168, 29178), (8064, 25936), (9216, 22694), (9726, 21504), (10752, 19452), (11347, 18432), (12968, 16128), (14336, 14589)]