201934863

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 342974016

約数和(自身を除く): 141039153

約数列:

[1, 3, 9, 13, 27, 37, 39, 71, 73, 81, 111, 117, 213, 219, 333, 351, 481, 639, 657, 923, 949, 999, 1053, 1443, 1917, 1971, 2627, 2701, 2769, 2847, 2997, 4329, 5183, 5751, 5913, 7881, 8103, 8307, 8541, 12987, 15549, 23643, 24309, 24921, 25623, 34151, 35113, 38961, 46647, 67379, 70929, 72927, 74763, 76869, 102453, 105339, 139941, 191771, 202137, 212787, 218781, 307359, 316017, 419823, 575313, 606411, 922077, 948051, 1725939, 1819233, 2493023, 2766231, 2844153, 5177817, 5457699, 7479069, 15533451, 22437207, 67311621, 201934863]

約数ペア:

[(1, 201934863), (3, 67311621), (9, 22437207), (13, 15533451), (27, 7479069), (37, 5457699), (39, 5177817), (71, 2844153), (73, 2766231), (81, 2493023), (111, 1819233), (117, 1725939), (213, 948051), (219, 922077), (333, 606411), (351, 575313), (481, 419823), (639, 316017), (657, 307359), (923, 218781), (949, 212787), (999, 202137), (1053, 191771), (1443, 139941), (1917, 105339), (1971, 102453), (2627, 76869), (2701, 74763), (2769, 72927), (2847, 70929), (2997, 67379), (4329, 46647), (5183, 38961), (5751, 35113), (5913, 34151), (7881, 25623), (8103, 24921), (8307, 24309), (8541, 23643), (12987, 15549)]