200644500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 678053376

約数和(自身を除く): 477408876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 125, 140, 150, 175, 194, 197, 210, 250, 291, 300, 350, 375, 388, 394, 420, 485, 500, 525, 582, 591, 679, 700, 750, 788, 875, 970, 985, 1050, 1164, 1182, 1358, 1379, 1455, 1500, 1750, 1940, 1970, 2037, 2100, 2364, 2425, 2625, 2716, 2758, 2910, 2955, 3395, 3500, 3940, 4074, 4137, 4850, 4925, 5250, 5516, 5820, 5910, 6790, 6895, 7275, 8148, 8274, 9700, 9850, 10185, 10500, 11820, 12125, 13580, 13790, 14550, 14775, 16548, 16975, 19109, 19700, 20370, 20685, 24250, 24625, 27580, 29100, 29550, 33950, 34475, 36375, 38218, 40740, 41370, 48500, 49250, 50925, 57327, 59100, 67900, 68950, 72750, 73875, 76436, 82740, 84875, 95545, 98500, 101850, 103425, 114654, 133763, 137900, 145500, 147750, 169750, 172375, 191090, 203700, 206850, 229308, 254625, 267526, 286635, 295500, 339500, 344750, 382180, 401289, 413700, 477725, 509250, 517125, 535052, 573270, 668815, 689500, 802578, 955450, 1018500, 1034250, 1146540, 1337630, 1433175, 1605156, 1910900, 2006445, 2068500, 2388625, 2675260, 2866350, 3344075, 4012890, 4777250, 5732700, 6688150, 7165875, 8025780, 9554500, 10032225, 13376300, 14331750, 16720375, 20064450, 28663500, 33440750, 40128900, 50161125, 66881500, 100322250, 200644500]

約数ペア:

[(1, 200644500), (2, 100322250), (3, 66881500), (4, 50161125), (5, 40128900), (6, 33440750), (7, 28663500), (10, 20064450), (12, 16720375), (14, 14331750), (15, 13376300), (20, 10032225), (21, 9554500), (25, 8025780), (28, 7165875), (30, 6688150), (35, 5732700), (42, 4777250), (50, 4012890), (60, 3344075), (70, 2866350), (75, 2675260), (84, 2388625), (97, 2068500), (100, 2006445), (105, 1910900), (125, 1605156), (140, 1433175), (150, 1337630), (175, 1146540), (194, 1034250), (197, 1018500), (210, 955450), (250, 802578), (291, 689500), (300, 668815), (350, 573270), (375, 535052), (388, 517125), (394, 509250), (420, 477725), (485, 413700), (500, 401289), (525, 382180), (582, 344750), (591, 339500), (679, 295500), (700, 286635), (750, 267526), (788, 254625), (875, 229308), (970, 206850), (985, 203700), (1050, 191090), (1164, 172375), (1182, 169750), (1358, 147750), (1379, 145500), (1455, 137900), (1500, 133763), (1750, 114654), (1940, 103425), (1970, 101850), (2037, 98500), (2100, 95545), (2364, 84875), (2425, 82740), (2625, 76436), (2716, 73875), (2758, 72750), (2910, 68950), (2955, 67900), (3395, 59100), (3500, 57327), (3940, 50925), (4074, 49250), (4137, 48500), (4850, 41370), (4925, 40740), (5250, 38218), (5516, 36375), (5820, 34475), (5910, 33950), (6790, 29550), (6895, 29100), (7275, 27580), (8148, 24625), (8274, 24250), (9700, 20685), (9850, 20370), (10185, 19700), (10500, 19109), (11820, 16975), (12125, 16548), (13580, 14775), (13790, 14550)]