205964656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{6947}}^1$

素因数の和:7081

約数の個数: 40

約数和(自身を含む): 426468240

約数和(自身を除く): 220503584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 6947, 7412, 13894, 14824, 27788, 29648, 55576, 111152, 118099, 236198, 472396, 757223, 944792, 1514446, 1889584, 3028892, 6057784, 12115568, 12872791, 25745582, 51491164, 102982328, 205964656]

約数ペア:

[(1, 205964656), (2, 102982328), (4, 51491164), (8, 25745582), (16, 12872791), (17, 12115568), (34, 6057784), (68, 3028892), (109, 1889584), (136, 1514446), (218, 944792), (272, 757223), (436, 472396), (872, 236198), (1744, 118099), (1853, 111152), (3706, 55576), (6947, 29648), (7412, 27788), (13894, 14824)]