202486000

素因数分解:

$2^4\times 5^3\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:899

約数の個数: 80

約数和(自身を含む): 493852320

約数和(自身を除く): 291366320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 137, 200, 250, 274, 400, 500, 548, 685, 739, 1000, 1096, 1370, 1478, 2000, 2192, 2740, 2956, 3425, 3695, 5480, 5912, 6850, 7390, 10960, 11824, 13700, 14780, 17125, 18475, 27400, 29560, 34250, 36950, 54800, 59120, 68500, 73900, 92375, 101243, 137000, 147800, 184750, 202486, 274000, 295600, 369500, 404972, 506215, 739000, 809944, 1012430, 1478000, 1619888, 2024860, 2531075, 4049720, 5062150, 8099440, 10124300, 12655375, 20248600, 25310750, 40497200, 50621500, 101243000, 202486000]

約数ペア:

[(1, 202486000), (2, 101243000), (4, 50621500), (5, 40497200), (8, 25310750), (10, 20248600), (16, 12655375), (20, 10124300), (25, 8099440), (40, 5062150), (50, 4049720), (80, 2531075), (100, 2024860), (125, 1619888), (137, 1478000), (200, 1012430), (250, 809944), (274, 739000), (400, 506215), (500, 404972), (548, 369500), (685, 295600), (739, 274000), (1000, 202486), (1096, 184750), (1370, 147800), (1478, 137000), (2000, 101243), (2192, 92375), (2740, 73900), (2956, 68500), (3425, 59120), (3695, 54800), (5480, 36950), (5912, 34250), (6850, 29560), (7390, 27400), (10960, 18475), (11824, 17125), (13700, 14780)]