208290908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 432069120

約数和(自身を除く): 223778212

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 148, 214, 259, 428, 518, 749, 1036, 1498, 1879, 2996, 3758, 3959, 7516, 7918, 13153, 15836, 26306, 27713, 52612, 55426, 69523, 110852, 139046, 201053, 278092, 402106, 486661, 804212, 973322, 1407371, 1946644, 2814742, 5629484, 7438961, 14877922, 29755844, 52072727, 104145454, 208290908]

約数ペア:

[(1, 208290908), (2, 104145454), (4, 52072727), (7, 29755844), (14, 14877922), (28, 7438961), (37, 5629484), (74, 2814742), (107, 1946644), (148, 1407371), (214, 973322), (259, 804212), (428, 486661), (518, 402106), (749, 278092), (1036, 201053), (1498, 139046), (1879, 110852), (2996, 69523), (3758, 55426), (3959, 52612), (7516, 27713), (7918, 26306), (13153, 15836)]