207866055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{28109}}^1$

素因数の和:28163

約数の個数: 32

約数和(自身を含む): 364305600

約数和(自身を除く): 156439545

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 28109, 84327, 140545, 421635, 477853, 815161, 1433559, 2389265, 2445483, 4075805, 7167795, 12227415, 13857737, 41573211, 69288685, 207866055]

約数ペア:

[(1, 207866055), (3, 69288685), (5, 41573211), (15, 13857737), (17, 12227415), (29, 7167795), (51, 4075805), (85, 2445483), (87, 2389265), (145, 1433559), (255, 815161), (435, 477853), (493, 421635), (1479, 140545), (2465, 84327), (7395, 28109)]