208393472

素因数分解:

$2^8\times 7^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 108

約数和(自身を含む): 498071700

約数和(自身を除く): 289678228

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 196, 224, 256, 259, 296, 392, 448, 449, 518, 592, 784, 896, 898, 1036, 1184, 1568, 1792, 1796, 1813, 2072, 2368, 3136, 3143, 3592, 3626, 4144, 4736, 6272, 6286, 7184, 7252, 8288, 9472, 12544, 12572, 14368, 14504, 16576, 16613, 22001, 25144, 28736, 29008, 33152, 33226, 44002, 50288, 57472, 58016, 66304, 66452, 88004, 100576, 114944, 116032, 116291, 132904, 176008, 201152, 232064, 232582, 265808, 352016, 402304, 464128, 465164, 531616, 704032, 804608, 814037, 930328, 1063232, 1408064, 1628074, 1860656, 2126464, 2816128, 3256148, 3721312, 4252928, 5632256, 6512296, 7442624, 13024592, 14885248, 26049184, 29770496, 52098368, 104196736, 208393472]

約数ペア:

[(1, 208393472), (2, 104196736), (4, 52098368), (7, 29770496), (8, 26049184), (14, 14885248), (16, 13024592), (28, 7442624), (32, 6512296), (37, 5632256), (49, 4252928), (56, 3721312), (64, 3256148), (74, 2816128), (98, 2126464), (112, 1860656), (128, 1628074), (148, 1408064), (196, 1063232), (224, 930328), (256, 814037), (259, 804608), (296, 704032), (392, 531616), (448, 465164), (449, 464128), (518, 402304), (592, 352016), (784, 265808), (896, 232582), (898, 232064), (1036, 201152), (1184, 176008), (1568, 132904), (1792, 116291), (1796, 116032), (1813, 114944), (2072, 100576), (2368, 88004), (3136, 66452), (3143, 66304), (3592, 58016), (3626, 57472), (4144, 50288), (4736, 44002), (6272, 33226), (6286, 33152), (7184, 29008), (7252, 28736), (8288, 25144), (9472, 22001), (12544, 16613), (12572, 16576), (14368, 14504)]