209128864

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3318

約数の個数: 72

約数和(自身を含む): 490774788

約数和(自身を除く): 281645924

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 3253, 4018, 4592, 6506, 8036, 9184, 13012, 16072, 22771, 26024, 32144, 45542, 52048, 64288, 91084, 104096, 133373, 159397, 182168, 266746, 318794, 364336, 533492, 637588, 728672, 933611, 1066984, 1275176, 1867222, 2133968, 2550352, 3734444, 4267936, 5100704, 6535277, 7468888, 13070554, 14937776, 26141108, 29875552, 52282216, 104564432, 209128864]

約数ペア:

[(1, 209128864), (2, 104564432), (4, 52282216), (7, 29875552), (8, 26141108), (14, 14937776), (16, 13070554), (28, 7468888), (32, 6535277), (41, 5100704), (49, 4267936), (56, 3734444), (82, 2550352), (98, 2133968), (112, 1867222), (164, 1275176), (196, 1066984), (224, 933611), (287, 728672), (328, 637588), (392, 533492), (574, 364336), (656, 318794), (784, 266746), (1148, 182168), (1312, 159397), (1568, 133373), (2009, 104096), (2296, 91084), (3253, 64288), (4018, 52048), (4592, 45542), (6506, 32144), (8036, 26024), (9184, 22771), (13012, 16072)]