201479824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 487468800

約数和(自身を除く): 285988976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1949, 1988, 3692, 3898, 3976, 6461, 7384, 7796, 7952, 12922, 13643, 14768, 15592, 25337, 25844, 27286, 31184, 50674, 51688, 54572, 101348, 103376, 109144, 138379, 177359, 202696, 218288, 276758, 354718, 405392, 553516, 709436, 968653, 1107032, 1418872, 1798927, 1937306, 2214064, 2837744, 3597854, 3874612, 7195708, 7749224, 12592489, 14391416, 15498448, 25184978, 28782832, 50369956, 100739912, 201479824]

約数ペア:

[(1, 201479824), (2, 100739912), (4, 50369956), (7, 28782832), (8, 25184978), (13, 15498448), (14, 14391416), (16, 12592489), (26, 7749224), (28, 7195708), (52, 3874612), (56, 3597854), (71, 2837744), (91, 2214064), (104, 1937306), (112, 1798927), (142, 1418872), (182, 1107032), (208, 968653), (284, 709436), (364, 553516), (497, 405392), (568, 354718), (728, 276758), (923, 218288), (994, 202696), (1136, 177359), (1456, 138379), (1846, 109144), (1949, 103376), (1988, 101348), (3692, 54572), (3898, 51688), (3976, 50674), (6461, 31184), (7384, 27286), (7796, 25844), (7952, 25337), (12922, 15592), (13643, 14768)]