206800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:76

約数の個数: 60

約数和(自身を含む): 553536

約数和(自身を除く): 346736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 176, 188, 200, 220, 235, 275, 376, 400, 440, 470, 517, 550, 752, 880, 940, 1034, 1100, 1175, 1880, 2068, 2200, 2350, 2585, 3760, 4136, 4400, 4700, 5170, 8272, 9400, 10340, 12925, 18800, 20680, 25850, 41360, 51700, 103400, 206800]

約数ペア:

[(1, 206800), (2, 103400), (4, 51700), (5, 41360), (8, 25850), (10, 20680), (11, 18800), (16, 12925), (20, 10340), (22, 9400), (25, 8272), (40, 5170), (44, 4700), (47, 4400), (50, 4136), (55, 3760), (80, 2585), (88, 2350), (94, 2200), (100, 2068), (110, 1880), (176, 1175), (188, 1100), (200, 1034), (220, 940), (235, 880), (275, 752), (376, 550), (400, 517), (440, 470)]