203230209

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 341763968

約数和(自身を除く): 138533759

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 337, 611, 987, 1011, 1833, 2209, 2359, 4277, 4381, 6627, 7077, 12831, 13143, 15463, 15839, 28717, 30667, 46389, 47517, 86151, 92001, 110873, 201019, 205907, 332619, 603057, 617721, 744433, 1441349, 2233299, 4324047, 5211031, 9677629, 15633093, 29032887, 67743403, 203230209]

約数ペア:

[(1, 203230209), (3, 67743403), (7, 29032887), (13, 15633093), (21, 9677629), (39, 5211031), (47, 4324047), (91, 2233299), (141, 1441349), (273, 744433), (329, 617721), (337, 603057), (611, 332619), (987, 205907), (1011, 201019), (1833, 110873), (2209, 92001), (2359, 86151), (4277, 47517), (4381, 46389), (6627, 30667), (7077, 28717), (12831, 15839), (13143, 15463)]