211167285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 411277824

約数和(自身を除く): 200110539

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 281, 357, 421, 595, 843, 1263, 1405, 1785, 1967, 2105, 2947, 4215, 4777, 5901, 6315, 7157, 8841, 9835, 14331, 14735, 21471, 23885, 29505, 33439, 35785, 44205, 50099, 71655, 100317, 107355, 118301, 150297, 167195, 250495, 354903, 501585, 591505, 751485, 828107, 1774515, 2011117, 2484321, 4140535, 6033351, 10055585, 12421605, 14077819, 30166755, 42233457, 70389095, 211167285]

約数ペア:

[(1, 211167285), (3, 70389095), (5, 42233457), (7, 30166755), (15, 14077819), (17, 12421605), (21, 10055585), (35, 6033351), (51, 4140535), (85, 2484321), (105, 2011117), (119, 1774515), (255, 828107), (281, 751485), (357, 591505), (421, 501585), (595, 354903), (843, 250495), (1263, 167195), (1405, 150297), (1785, 118301), (1967, 107355), (2105, 100317), (2947, 71655), (4215, 50099), (4777, 44205), (5901, 35785), (6315, 33439), (7157, 29505), (8841, 23885), (9835, 21471), (14331, 14735)]