200907621

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 324413100

約数和(自身を除く): 123505479

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 89, 93, 261, 267, 279, 783, 801, 837, 899, 961, 2349, 2403, 2511, 2581, 2697, 2759, 2883, 7209, 7743, 8091, 8277, 8649, 23229, 24273, 24831, 25947, 27869, 69687, 72819, 74493, 77841, 80011, 83607, 85529, 209061, 223479, 240033, 250821, 256587, 720099, 752463, 769761, 2160297, 2257389, 2309283, 2480341, 6480891, 6927849, 7441023, 22323069, 66969207, 200907621]

約数ペア:

[(1, 200907621), (3, 66969207), (9, 22323069), (27, 7441023), (29, 6927849), (31, 6480891), (81, 2480341), (87, 2309283), (89, 2257389), (93, 2160297), (261, 769761), (267, 752463), (279, 720099), (783, 256587), (801, 250821), (837, 240033), (899, 223479), (961, 209061), (2349, 85529), (2403, 83607), (2511, 80011), (2581, 77841), (2697, 74493), (2759, 72819), (2883, 69687), (7209, 27869), (7743, 25947), (8091, 24831), (8277, 24273), (8649, 23229)]