201800800

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1307}}^1$

素因数の和:1520

約数の個数: 72

約数和(自身を含む): 495577656

約数和(自身を除く): 293776856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 772, 800, 965, 1307, 1544, 1930, 2614, 3088, 3860, 4825, 5228, 6176, 6535, 7720, 9650, 10456, 13070, 15440, 19300, 20912, 26140, 30880, 32675, 38600, 41824, 52280, 65350, 77200, 104560, 130700, 154400, 209120, 252251, 261400, 504502, 522800, 1009004, 1045600, 1261255, 2018008, 2522510, 4036016, 5045020, 6306275, 8072032, 10090040, 12612550, 20180080, 25225100, 40360160, 50450200, 100900400, 201800800]

約数ペア:

[(1, 201800800), (2, 100900400), (4, 50450200), (5, 40360160), (8, 25225100), (10, 20180080), (16, 12612550), (20, 10090040), (25, 8072032), (32, 6306275), (40, 5045020), (50, 4036016), (80, 2522510), (100, 2018008), (160, 1261255), (193, 1045600), (200, 1009004), (386, 522800), (400, 504502), (772, 261400), (800, 252251), (965, 209120), (1307, 154400), (1544, 130700), (1930, 104560), (2614, 77200), (3088, 65350), (3860, 52280), (4825, 41824), (5228, 38600), (6176, 32675), (6535, 30880), (7720, 26140), (9650, 20912), (10456, 19300), (13070, 15440)]