204754000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 555714432

約数和(自身を除く): 350960432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 125, 164, 176, 200, 205, 220, 227, 250, 275, 328, 400, 410, 440, 451, 454, 500, 550, 656, 820, 880, 902, 908, 1000, 1025, 1100, 1135, 1375, 1640, 1804, 1816, 2000, 2050, 2200, 2255, 2270, 2497, 2750, 3280, 3608, 3632, 4100, 4400, 4510, 4540, 4994, 5125, 5500, 5675, 7216, 8200, 9020, 9080, 9307, 9988, 10250, 11000, 11275, 11350, 12485, 16400, 18040, 18160, 18614, 19976, 20500, 22000, 22550, 22700, 24970, 28375, 36080, 37228, 39952, 41000, 45100, 45400, 46535, 49940, 56375, 56750, 62425, 74456, 82000, 90200, 90800, 93070, 99880, 102377, 112750, 113500, 124850, 148912, 180400, 186140, 199760, 204754, 225500, 227000, 232675, 249700, 312125, 372280, 409508, 451000, 454000, 465350, 499400, 511885, 624250, 744560, 819016, 902000, 930700, 998800, 1023770, 1163375, 1248500, 1638032, 1861400, 2047540, 2326750, 2497000, 2559425, 3722800, 4095080, 4653500, 4994000, 5118850, 8190160, 9307000, 10237700, 12797125, 18614000, 20475400, 25594250, 40950800, 51188500, 102377000, 204754000]

約数ペア:

[(1, 204754000), (2, 102377000), (4, 51188500), (5, 40950800), (8, 25594250), (10, 20475400), (11, 18614000), (16, 12797125), (20, 10237700), (22, 9307000), (25, 8190160), (40, 5118850), (41, 4994000), (44, 4653500), (50, 4095080), (55, 3722800), (80, 2559425), (82, 2497000), (88, 2326750), (100, 2047540), (110, 1861400), (125, 1638032), (164, 1248500), (176, 1163375), (200, 1023770), (205, 998800), (220, 930700), (227, 902000), (250, 819016), (275, 744560), (328, 624250), (400, 511885), (410, 499400), (440, 465350), (451, 454000), (454, 451000), (500, 409508), (550, 372280), (656, 312125), (820, 249700), (880, 232675), (902, 227000), (908, 225500), (1000, 204754), (1025, 199760), (1100, 186140), (1135, 180400), (1375, 148912), (1640, 124850), (1804, 113500), (1816, 112750), (2000, 102377), (2050, 99880), (2200, 93070), (2255, 90800), (2270, 90200), (2497, 82000), (2750, 74456), (3280, 62425), (3608, 56750), (3632, 56375), (4100, 49940), (4400, 46535), (4510, 45400), (4540, 45100), (4994, 41000), (5125, 39952), (5500, 37228), (5675, 36080), (7216, 28375), (8200, 24970), (9020, 22700), (9080, 22550), (9307, 22000), (9988, 20500), (10250, 19976), (11000, 18614), (11275, 18160), (11350, 18040), (12485, 16400)]