201656455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 332817408

約数和(自身を除く): 131160953

約数列:

[1, 5, 7, 11, 13, 35, 43, 55, 65, 77, 91, 143, 215, 301, 385, 455, 473, 559, 715, 937, 1001, 1505, 2365, 2795, 3311, 3913, 4685, 5005, 6149, 6559, 10307, 12181, 16555, 19565, 30745, 32795, 40291, 43043, 51535, 60905, 72149, 85267, 133991, 201455, 215215, 282037, 360745, 426335, 443201, 523783, 669955, 937937, 1410185, 2216005, 2618915, 3102407, 3666481, 4689685, 5761613, 15512035, 18332405, 28808065, 40331291, 201656455]

約数ペア:

[(1, 201656455), (5, 40331291), (7, 28808065), (11, 18332405), (13, 15512035), (35, 5761613), (43, 4689685), (55, 3666481), (65, 3102407), (77, 2618915), (91, 2216005), (143, 1410185), (215, 937937), (301, 669955), (385, 523783), (455, 443201), (473, 426335), (559, 360745), (715, 282037), (937, 215215), (1001, 201455), (1505, 133991), (2365, 85267), (2795, 72149), (3311, 60905), (3913, 51535), (4685, 43043), (5005, 40291), (6149, 32795), (6559, 30745), (10307, 19565), (12181, 16555)]