205036440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{244091}}^1$

素因数の和:244112

約数の個数: 64

約数和(自身を含む): 702984960

約数和(自身を除く): 497948520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 244091, 488182, 732273, 976364, 1220455, 1464546, 1708637, 1952728, 2440910, 2929092, 3417274, 3661365, 4881820, 5125911, 5858184, 6834548, 7322730, 8543185, 9763640, 10251822, 13669096, 14645460, 17086370, 20503644, 25629555, 29290920, 34172740, 41007288, 51259110, 68345480, 102518220, 205036440]

約数ペア:

[(1, 205036440), (2, 102518220), (3, 68345480), (4, 51259110), (5, 41007288), (6, 34172740), (7, 29290920), (8, 25629555), (10, 20503644), (12, 17086370), (14, 14645460), (15, 13669096), (20, 10251822), (21, 9763640), (24, 8543185), (28, 7322730), (30, 6834548), (35, 5858184), (40, 5125911), (42, 4881820), (56, 3661365), (60, 3417274), (70, 2929092), (84, 2440910), (105, 1952728), (120, 1708637), (140, 1464546), (168, 1220455), (210, 976364), (280, 732273), (420, 488182), (840, 244091)]