209195643027

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{15377}}^1$

素因数の和:15756

約数の個数: 64

約数和(自身を含む): 334822118400

約数和(自身を除く): 125626475373

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 251, 267, 609, 623, 753, 1757, 1869, 2581, 5271, 7279, 7743, 15377, 18067, 21837, 22339, 46131, 50953, 54201, 67017, 107639, 152859, 156373, 322917, 445933, 469119, 647831, 1337799, 1368553, 1943493, 3121531, 3859627, 4105659, 4534817, 9364593, 9579871, 11578881, 13604451, 27017389, 28739613, 39688037, 81052167, 111929183, 119064111, 277816259, 335787549, 343506803, 783504281, 833448777, 1030520409, 2350512843, 2404547621, 7213642863, 9961697287, 29885091861, 69731881009, 209195643027]

約数ペア:

[(1, 209195643027), (3, 69731881009), (7, 29885091861), (21, 9961697287), (29, 7213642863), (87, 2404547621), (89, 2350512843), (203, 1030520409), (251, 833448777), (267, 783504281), (609, 343506803), (623, 335787549), (753, 277816259), (1757, 119064111), (1869, 111929183), (2581, 81052167), (5271, 39688037), (7279, 28739613), (7743, 27017389), (15377, 13604451), (18067, 11578881), (21837, 9579871), (22339, 9364593), (46131, 4534817), (50953, 4105659), (54201, 3859627), (67017, 3121531), (107639, 1943493), (152859, 1368553), (156373, 1337799), (322917, 647831), (445933, 469119)]