206875900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 569463552

約数和(自身を除く): 362587652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 67, 70, 77, 100, 110, 134, 140, 154, 175, 220, 268, 275, 308, 335, 350, 385, 401, 469, 550, 670, 700, 737, 770, 802, 938, 1100, 1340, 1474, 1540, 1604, 1675, 1876, 1925, 2005, 2345, 2807, 2948, 3350, 3685, 3850, 4010, 4411, 4690, 5159, 5614, 6700, 7370, 7700, 8020, 8822, 9380, 10025, 10318, 11228, 11725, 14035, 14740, 17644, 18425, 20050, 20636, 22055, 23450, 25795, 26867, 28070, 30877, 36850, 40100, 44110, 46900, 51590, 53734, 56140, 61754, 70175, 73700, 88220, 103180, 107468, 110275, 123508, 128975, 134335, 140350, 154385, 188069, 220550, 257950, 268670, 280700, 295537, 308770, 376138, 441100, 515900, 537340, 591074, 617540, 671675, 752276, 771925, 940345, 1182148, 1343350, 1477685, 1543850, 1880690, 2068759, 2686700, 2955370, 3087700, 3761380, 4137518, 4701725, 5910740, 7388425, 8275036, 9403450, 10343795, 14776850, 18806900, 20687590, 29553700, 41375180, 51718975, 103437950, 206875900]

約数ペア:

[(1, 206875900), (2, 103437950), (4, 51718975), (5, 41375180), (7, 29553700), (10, 20687590), (11, 18806900), (14, 14776850), (20, 10343795), (22, 9403450), (25, 8275036), (28, 7388425), (35, 5910740), (44, 4701725), (50, 4137518), (55, 3761380), (67, 3087700), (70, 2955370), (77, 2686700), (100, 2068759), (110, 1880690), (134, 1543850), (140, 1477685), (154, 1343350), (175, 1182148), (220, 940345), (268, 771925), (275, 752276), (308, 671675), (335, 617540), (350, 591074), (385, 537340), (401, 515900), (469, 441100), (550, 376138), (670, 308770), (700, 295537), (737, 280700), (770, 268670), (802, 257950), (938, 220550), (1100, 188069), (1340, 154385), (1474, 140350), (1540, 134335), (1604, 128975), (1675, 123508), (1876, 110275), (1925, 107468), (2005, 103180), (2345, 88220), (2807, 73700), (2948, 70175), (3350, 61754), (3685, 56140), (3850, 53734), (4010, 51590), (4411, 46900), (4690, 44110), (5159, 40100), (5614, 36850), (6700, 30877), (7370, 28070), (7700, 26867), (8020, 25795), (8822, 23450), (9380, 22055), (10025, 20636), (10318, 20050), (11228, 18425), (11725, 17644), (14035, 14740)]