199671444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{977}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 578131008

約数和(自身を除く): 378459564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 811, 977, 1622, 1954, 2433, 2931, 3244, 3908, 4866, 5677, 5862, 6839, 7299, 8793, 9732, 11354, 11724, 13678, 14598, 17031, 17586, 20517, 22708, 27356, 29196, 34062, 35172, 41034, 51093, 61551, 68124, 82068, 102186, 123102, 204372, 246204, 792347, 1584694, 2377041, 3169388, 4754082, 5546429, 7131123, 9508164, 11092858, 14262246, 16639287, 22185716, 28524492, 33278574, 49917861, 66557148, 99835722, 199671444]

約数ペア:

[(1, 199671444), (2, 99835722), (3, 66557148), (4, 49917861), (6, 33278574), (7, 28524492), (9, 22185716), (12, 16639287), (14, 14262246), (18, 11092858), (21, 9508164), (28, 7131123), (36, 5546429), (42, 4754082), (63, 3169388), (84, 2377041), (126, 1584694), (252, 792347), (811, 246204), (977, 204372), (1622, 123102), (1954, 102186), (2433, 82068), (2931, 68124), (3244, 61551), (3908, 51093), (4866, 41034), (5677, 35172), (5862, 34062), (6839, 29196), (7299, 27356), (8793, 22708), (9732, 20517), (11354, 17586), (11724, 17031), (13678, 14598)]