208780992

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1055

約数の個数: 168

約数和(自身を含む): 697540896

約数和(自身を除く): 488759904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 144, 159, 168, 192, 212, 224, 252, 288, 318, 336, 371, 424, 448, 477, 504, 576, 636, 672, 742, 848, 954, 977, 1008, 1113, 1272, 1344, 1484, 1696, 1908, 1954, 2016, 2226, 2544, 2931, 2968, 3339, 3392, 3816, 3908, 4032, 4452, 5088, 5862, 5936, 6678, 6839, 7632, 7816, 8793, 8904, 10176, 11724, 11872, 13356, 13678, 15264, 15632, 17586, 17808, 20517, 23448, 23744, 26712, 27356, 30528, 31264, 35172, 35616, 41034, 46896, 51781, 53424, 54712, 61551, 62528, 70344, 71232, 82068, 93792, 103562, 106848, 109424, 123102, 140688, 155343, 164136, 187584, 207124, 213696, 218848, 246204, 281376, 310686, 328272, 362467, 414248, 437696, 466029, 492408, 562752, 621372, 656544, 724934, 828496, 932058, 984816, 1087401, 1242744, 1313088, 1449868, 1656992, 1864116, 1969632, 2174802, 2485488, 2899736, 3262203, 3313984, 3728232, 3939264, 4349604, 4970976, 5799472, 6524406, 7456464, 8699208, 9941952, 11598944, 13048812, 14912928, 17398416, 23197888, 26097624, 29825856, 34796832, 52195248, 69593664, 104390496, 208780992]

約数ペア:

[(1, 208780992), (2, 104390496), (3, 69593664), (4, 52195248), (6, 34796832), (7, 29825856), (8, 26097624), (9, 23197888), (12, 17398416), (14, 14912928), (16, 13048812), (18, 11598944), (21, 9941952), (24, 8699208), (28, 7456464), (32, 6524406), (36, 5799472), (42, 4970976), (48, 4349604), (53, 3939264), (56, 3728232), (63, 3313984), (64, 3262203), (72, 2899736), (84, 2485488), (96, 2174802), (106, 1969632), (112, 1864116), (126, 1656992), (144, 1449868), (159, 1313088), (168, 1242744), (192, 1087401), (212, 984816), (224, 932058), (252, 828496), (288, 724934), (318, 656544), (336, 621372), (371, 562752), (424, 492408), (448, 466029), (477, 437696), (504, 414248), (576, 362467), (636, 328272), (672, 310686), (742, 281376), (848, 246204), (954, 218848), (977, 213696), (1008, 207124), (1113, 187584), (1272, 164136), (1344, 155343), (1484, 140688), (1696, 123102), (1908, 109424), (1954, 106848), (2016, 103562), (2226, 93792), (2544, 82068), (2931, 71232), (2968, 70344), (3339, 62528), (3392, 61551), (3816, 54712), (3908, 53424), (4032, 51781), (4452, 46896), (5088, 41034), (5862, 35616), (5936, 35172), (6678, 31264), (6839, 30528), (7632, 27356), (7816, 26712), (8793, 23744), (8904, 23448), (10176, 20517), (11724, 17808), (11872, 17586), (13356, 15632), (13678, 15264)]