206836448

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 520838640

約数和(自身を除く): 314002192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 73, 91, 98, 104, 112, 139, 146, 182, 196, 208, 224, 278, 292, 364, 392, 416, 511, 556, 584, 637, 728, 784, 949, 973, 1022, 1112, 1168, 1274, 1456, 1568, 1807, 1898, 1946, 2044, 2224, 2336, 2548, 2912, 3577, 3614, 3796, 3892, 4088, 4448, 5096, 6643, 6811, 7154, 7228, 7592, 7784, 8176, 10147, 10192, 12649, 13286, 13622, 14308, 14456, 15184, 15568, 16352, 20294, 20384, 25298, 26572, 27244, 28616, 28912, 30368, 31136, 40588, 46501, 50596, 53144, 54488, 57232, 57824, 71029, 81176, 88543, 93002, 101192, 106288, 108976, 114464, 131911, 142058, 162352, 177086, 186004, 202384, 212576, 217952, 263822, 284116, 324704, 354172, 372008, 404768, 497203, 527644, 568232, 708344, 744016, 923377, 994406, 1055288, 1136464, 1416688, 1488032, 1846754, 1988812, 2110576, 2272928, 2833376, 3693508, 3977624, 4221152, 6463639, 7387016, 7955248, 12927278, 14774032, 15910496, 25854556, 29548064, 51709112, 103418224, 206836448]

約数ペア:

[(1, 206836448), (2, 103418224), (4, 51709112), (7, 29548064), (8, 25854556), (13, 15910496), (14, 14774032), (16, 12927278), (26, 7955248), (28, 7387016), (32, 6463639), (49, 4221152), (52, 3977624), (56, 3693508), (73, 2833376), (91, 2272928), (98, 2110576), (104, 1988812), (112, 1846754), (139, 1488032), (146, 1416688), (182, 1136464), (196, 1055288), (208, 994406), (224, 923377), (278, 744016), (292, 708344), (364, 568232), (392, 527644), (416, 497203), (511, 404768), (556, 372008), (584, 354172), (637, 324704), (728, 284116), (784, 263822), (949, 217952), (973, 212576), (1022, 202384), (1112, 186004), (1168, 177086), (1274, 162352), (1456, 142058), (1568, 131911), (1807, 114464), (1898, 108976), (1946, 106288), (2044, 101192), (2224, 93002), (2336, 88543), (2548, 81176), (2912, 71029), (3577, 57824), (3614, 57232), (3796, 54488), (3892, 53144), (4088, 50596), (4448, 46501), (5096, 40588), (6643, 31136), (6811, 30368), (7154, 28912), (7228, 28616), (7592, 27244), (7784, 26572), (8176, 25298), (10147, 20384), (10192, 20294), (12649, 16352), (13286, 15568), (13622, 15184), (14308, 14456)]