207911445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 404974080

約数和(自身を除く): 197062635

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 269, 357, 433, 595, 807, 1299, 1345, 1785, 1883, 2165, 3031, 4035, 4573, 5649, 6495, 7361, 9093, 9415, 13719, 15155, 22083, 22865, 28245, 32011, 36805, 45465, 51527, 68595, 96033, 110415, 116477, 154581, 160055, 257635, 349431, 480165, 582385, 772905, 815339, 1747155, 1980109, 2446017, 4076695, 5940327, 9900545, 12230085, 13860763, 29701635, 41582289, 69303815, 207911445]

約数ペア:

[(1, 207911445), (3, 69303815), (5, 41582289), (7, 29701635), (15, 13860763), (17, 12230085), (21, 9900545), (35, 5940327), (51, 4076695), (85, 2446017), (105, 1980109), (119, 1747155), (255, 815339), (269, 772905), (357, 582385), (433, 480165), (595, 349431), (807, 257635), (1299, 160055), (1345, 154581), (1785, 116477), (1883, 110415), (2165, 96033), (3031, 68595), (4035, 51527), (4573, 45465), (5649, 36805), (6495, 32011), (7361, 28245), (9093, 22865), (9415, 22083), (13719, 15155)]