204089000

素因数分解:

$2^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1755

約数の個数: 64

約数和(自身を含む): 481628160

約数和(自身を除く): 277539160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 500, 508, 635, 1000, 1016, 1270, 1607, 2540, 3175, 3214, 5080, 6350, 6428, 8035, 12700, 12856, 15875, 16070, 25400, 31750, 32140, 40175, 63500, 64280, 80350, 127000, 160700, 200875, 204089, 321400, 401750, 408178, 803500, 816356, 1020445, 1607000, 1632712, 2040890, 4081780, 5102225, 8163560, 10204450, 20408900, 25511125, 40817800, 51022250, 102044500, 204089000]

約数ペア:

[(1, 204089000), (2, 102044500), (4, 51022250), (5, 40817800), (8, 25511125), (10, 20408900), (20, 10204450), (25, 8163560), (40, 5102225), (50, 4081780), (100, 2040890), (125, 1632712), (127, 1607000), (200, 1020445), (250, 816356), (254, 803500), (500, 408178), (508, 401750), (635, 321400), (1000, 204089), (1016, 200875), (1270, 160700), (1607, 127000), (2540, 80350), (3175, 64280), (3214, 63500), (5080, 40175), (6350, 32140), (6428, 31750), (8035, 25400), (12700, 16070), (12856, 15875)]