205756827

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 308862720

約数和(自身を除く): 103105893

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 107, 321, 667, 713, 899, 961, 2001, 2139, 2461, 2697, 2883, 3103, 3317, 7383, 9309, 9951, 20677, 22103, 27869, 62031, 66309, 71369, 76291, 83607, 96193, 102827, 214107, 228873, 288579, 308481, 640987, 1922961, 2212439, 2365021, 2981983, 6637317, 7095063, 8945949, 68585609, 205756827]

約数ペア:

[(1, 205756827), (3, 68585609), (23, 8945949), (29, 7095063), (31, 6637317), (69, 2981983), (87, 2365021), (93, 2212439), (107, 1922961), (321, 640987), (667, 308481), (713, 288579), (899, 228873), (961, 214107), (2001, 102827), (2139, 96193), (2461, 83607), (2697, 76291), (2883, 71369), (3103, 66309), (3317, 62031), (7383, 27869), (9309, 22103), (9951, 20677)]