200584881

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 364927680

約数和(自身を除く): 164342799

約数列:

[1, 3, 7, 9, 19, 21, 37, 49, 57, 63, 111, 133, 147, 171, 259, 333, 399, 441, 647, 703, 777, 931, 1197, 1813, 1941, 2109, 2331, 2793, 4529, 4921, 5439, 5823, 6327, 8379, 12293, 13587, 14763, 16317, 23939, 31703, 34447, 36879, 40761, 44289, 71817, 86051, 95109, 103341, 110637, 167573, 215451, 258153, 285327, 310023, 454841, 502719, 602357, 774459, 1173011, 1364523, 1508157, 1807071, 3183887, 3519033, 4093569, 5421213, 9551661, 10557099, 22287209, 28654983, 66861627, 200584881]

約数ペア:

[(1, 200584881), (3, 66861627), (7, 28654983), (9, 22287209), (19, 10557099), (21, 9551661), (37, 5421213), (49, 4093569), (57, 3519033), (63, 3183887), (111, 1807071), (133, 1508157), (147, 1364523), (171, 1173011), (259, 774459), (333, 602357), (399, 502719), (441, 454841), (647, 310023), (703, 285327), (777, 258153), (931, 215451), (1197, 167573), (1813, 110637), (1941, 103341), (2109, 95109), (2331, 86051), (2793, 71817), (4529, 44289), (4921, 40761), (5439, 36879), (5823, 34447), (6327, 31703), (8379, 23939), (12293, 16317), (13587, 14763)]