201791080

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{8311}}^1$

素因数の和:8929

約数の個数: 32

約数和(自身を含む): 454832640

約数和(自身を除く): 253041560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 8311, 12140, 16622, 24280, 33244, 41555, 66488, 83110, 166220, 332440, 5044777, 10089554, 20179108, 25223885, 40358216, 50447770, 100895540, 201791080]

約数ペア:

[(1, 201791080), (2, 100895540), (4, 50447770), (5, 40358216), (8, 25223885), (10, 20179108), (20, 10089554), (40, 5044777), (607, 332440), (1214, 166220), (2428, 83110), (3035, 66488), (4856, 41555), (6070, 33244), (8311, 24280), (12140, 16622)]