201839000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 525657600

約数和(自身を除く): 323818600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 59, 88, 100, 110, 118, 125, 200, 220, 236, 250, 275, 295, 311, 440, 472, 500, 550, 590, 622, 649, 1000, 1100, 1180, 1244, 1298, 1375, 1475, 1555, 2200, 2360, 2488, 2596, 2750, 2950, 3110, 3245, 3421, 5192, 5500, 5900, 6220, 6490, 6842, 7375, 7775, 11000, 11800, 12440, 12980, 13684, 14750, 15550, 16225, 17105, 18349, 25960, 27368, 29500, 31100, 32450, 34210, 36698, 38875, 59000, 62200, 64900, 68420, 73396, 77750, 81125, 85525, 91745, 129800, 136840, 146792, 155500, 162250, 171050, 183490, 201839, 311000, 324500, 342100, 366980, 403678, 427625, 458725, 649000, 684200, 733960, 807356, 855250, 917450, 1009195, 1614712, 1710500, 1834900, 2018390, 2293625, 3421000, 3669800, 4036780, 4587250, 5045975, 8073560, 9174500, 10091950, 18349000, 20183900, 25229875, 40367800, 50459750, 100919500, 201839000]

約数ペア:

[(1, 201839000), (2, 100919500), (4, 50459750), (5, 40367800), (8, 25229875), (10, 20183900), (11, 18349000), (20, 10091950), (22, 9174500), (25, 8073560), (40, 5045975), (44, 4587250), (50, 4036780), (55, 3669800), (59, 3421000), (88, 2293625), (100, 2018390), (110, 1834900), (118, 1710500), (125, 1614712), (200, 1009195), (220, 917450), (236, 855250), (250, 807356), (275, 733960), (295, 684200), (311, 649000), (440, 458725), (472, 427625), (500, 403678), (550, 366980), (590, 342100), (622, 324500), (649, 311000), (1000, 201839), (1100, 183490), (1180, 171050), (1244, 162250), (1298, 155500), (1375, 146792), (1475, 136840), (1555, 129800), (2200, 91745), (2360, 85525), (2488, 81125), (2596, 77750), (2750, 73396), (2950, 68420), (3110, 64900), (3245, 62200), (3421, 59000), (5192, 38875), (5500, 36698), (5900, 34210), (6220, 32450), (6490, 31100), (6842, 29500), (7375, 27368), (7775, 25960), (11000, 18349), (11800, 17105), (12440, 16225), (12980, 15550), (13684, 14750)]