206262320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5058

約数の個数: 80

約数和(自身を含む): 534394368

約数和(自身を除く): 328132048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 4987, 5170, 8272, 9974, 10340, 19948, 20680, 24935, 39896, 41360, 49870, 54857, 79792, 99740, 109714, 199480, 219428, 234389, 274285, 398960, 438856, 468778, 548570, 877712, 937556, 1097140, 1171945, 1875112, 2194280, 2343890, 2578279, 3750224, 4388560, 4687780, 5156558, 9375560, 10313116, 12891395, 18751120, 20626232, 25782790, 41252464, 51565580, 103131160, 206262320]

約数ペア:

[(1, 206262320), (2, 103131160), (4, 51565580), (5, 41252464), (8, 25782790), (10, 20626232), (11, 18751120), (16, 12891395), (20, 10313116), (22, 9375560), (40, 5156558), (44, 4687780), (47, 4388560), (55, 3750224), (80, 2578279), (88, 2343890), (94, 2194280), (110, 1875112), (176, 1171945), (188, 1097140), (220, 937556), (235, 877712), (376, 548570), (440, 468778), (470, 438856), (517, 398960), (752, 274285), (880, 234389), (940, 219428), (1034, 199480), (1880, 109714), (2068, 99740), (2585, 79792), (3760, 54857), (4136, 49870), (4987, 41360), (5170, 39896), (8272, 24935), (9974, 20680), (10340, 19948)]