209539176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1695

約数の個数: 128

約数和(自身を含む): 662722560

約数和(自身を除く): 453183384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 994, 1491, 1562, 1597, 1704, 1848, 1988, 2343, 2982, 3124, 3194, 3976, 4686, 4791, 5467, 5964, 6248, 6388, 9372, 9582, 10934, 11179, 11928, 12776, 16401, 17567, 18744, 19164, 21868, 22358, 32802, 33537, 35134, 38328, 43736, 44716, 52701, 65604, 67074, 70268, 89432, 105402, 113387, 122969, 131208, 134148, 140536, 210804, 226774, 245938, 268296, 340161, 368907, 421608, 453548, 491876, 680322, 737814, 793709, 907096, 983752, 1247257, 1360644, 1475628, 1587418, 2381127, 2494514, 2721288, 2951256, 3174836, 3741771, 4762254, 4989028, 6349672, 7483542, 8730799, 9524508, 9978056, 14967084, 17461598, 19049016, 26192397, 29934168, 34923196, 52384794, 69846392, 104769588, 209539176]

約数ペア:

[(1, 209539176), (2, 104769588), (3, 69846392), (4, 52384794), (6, 34923196), (7, 29934168), (8, 26192397), (11, 19049016), (12, 17461598), (14, 14967084), (21, 9978056), (22, 9524508), (24, 8730799), (28, 7483542), (33, 6349672), (42, 4989028), (44, 4762254), (56, 3741771), (66, 3174836), (71, 2951256), (77, 2721288), (84, 2494514), (88, 2381127), (132, 1587418), (142, 1475628), (154, 1360644), (168, 1247257), (213, 983752), (231, 907096), (264, 793709), (284, 737814), (308, 680322), (426, 491876), (462, 453548), (497, 421608), (568, 368907), (616, 340161), (781, 268296), (852, 245938), (924, 226774), (994, 210804), (1491, 140536), (1562, 134148), (1597, 131208), (1704, 122969), (1848, 113387), (1988, 105402), (2343, 89432), (2982, 70268), (3124, 67074), (3194, 65604), (3976, 52701), (4686, 44716), (4791, 43736), (5467, 38328), (5964, 35134), (6248, 33537), (6388, 32802), (9372, 22358), (9582, 21868), (10934, 19164), (11179, 18744), (11928, 17567), (12776, 16401)]