208582500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 724268160

約数和(自身を除く): 515685660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 125, 137, 140, 145, 150, 174, 175, 203, 210, 250, 274, 290, 300, 348, 350, 375, 406, 411, 420, 435, 500, 525, 548, 580, 609, 625, 685, 700, 725, 750, 812, 822, 870, 875, 959, 1015, 1050, 1218, 1250, 1370, 1450, 1500, 1644, 1740, 1750, 1875, 1918, 2030, 2055, 2100, 2175, 2436, 2500, 2625, 2740, 2877, 2900, 3045, 3425, 3500, 3625, 3750, 3836, 3973, 4060, 4110, 4350, 4375, 4795, 5075, 5250, 5754, 6090, 6850, 7250, 7500, 7946, 8220, 8700, 8750, 9590, 10150, 10275, 10500, 10875, 11508, 11919, 12180, 13125, 13700, 14385, 14500, 15225, 15892, 17125, 17500, 18125, 19180, 19865, 20300, 20550, 21750, 23838, 23975, 25375, 26250, 27811, 28770, 30450, 34250, 36250, 39730, 41100, 43500, 47676, 47950, 50750, 51375, 52500, 54375, 55622, 57540, 59595, 60900, 68500, 71925, 72500, 76125, 79460, 83433, 85625, 95900, 99325, 101500, 102750, 108750, 111244, 119190, 119875, 126875, 139055, 143850, 152250, 166866, 171250, 198650, 205500, 217500, 238380, 239750, 253750, 256875, 278110, 287700, 297975, 304500, 333732, 342500, 359625, 380625, 397300, 417165, 479500, 496625, 507500, 513750, 556220, 595950, 599375, 695275, 719250, 761250, 834330, 993250, 1027500, 1191900, 1198750, 1390550, 1438500, 1489875, 1522500, 1668660, 1798125, 1986500, 2085825, 2397500, 2483125, 2781100, 2979750, 3476375, 3596250, 4171650, 4966250, 5959500, 6952750, 7192500, 7449375, 8343300, 9932500, 10429125, 13905500, 14898750, 17381875, 20858250, 29797500, 34763750, 41716500, 52145625, 69527500, 104291250, 208582500]

約数ペア:

[(1, 208582500), (2, 104291250), (3, 69527500), (4, 52145625), (5, 41716500), (6, 34763750), (7, 29797500), (10, 20858250), (12, 17381875), (14, 14898750), (15, 13905500), (20, 10429125), (21, 9932500), (25, 8343300), (28, 7449375), (29, 7192500), (30, 6952750), (35, 5959500), (42, 4966250), (50, 4171650), (58, 3596250), (60, 3476375), (70, 2979750), (75, 2781100), (84, 2483125), (87, 2397500), (100, 2085825), (105, 1986500), (116, 1798125), (125, 1668660), (137, 1522500), (140, 1489875), (145, 1438500), (150, 1390550), (174, 1198750), (175, 1191900), (203, 1027500), (210, 993250), (250, 834330), (274, 761250), (290, 719250), (300, 695275), (348, 599375), (350, 595950), (375, 556220), (406, 513750), (411, 507500), (420, 496625), (435, 479500), (500, 417165), (525, 397300), (548, 380625), (580, 359625), (609, 342500), (625, 333732), (685, 304500), (700, 297975), (725, 287700), (750, 278110), (812, 256875), (822, 253750), (870, 239750), (875, 238380), (959, 217500), (1015, 205500), (1050, 198650), (1218, 171250), (1250, 166866), (1370, 152250), (1450, 143850), (1500, 139055), (1644, 126875), (1740, 119875), (1750, 119190), (1875, 111244), (1918, 108750), (2030, 102750), (2055, 101500), (2100, 99325), (2175, 95900), (2436, 85625), (2500, 83433), (2625, 79460), (2740, 76125), (2877, 72500), (2900, 71925), (3045, 68500), (3425, 60900), (3500, 59595), (3625, 57540), (3750, 55622), (3836, 54375), (3973, 52500), (4060, 51375), (4110, 50750), (4350, 47950), (4375, 47676), (4795, 43500), (5075, 41100), (5250, 39730), (5754, 36250), (6090, 34250), (6850, 30450), (7250, 28770), (7500, 27811), (7946, 26250), (8220, 25375), (8700, 23975), (8750, 23838), (9590, 21750), (10150, 20550), (10275, 20300), (10500, 19865), (10875, 19180), (11508, 18125), (11919, 17500), (12180, 17125), (13125, 15892), (13700, 15225), (14385, 14500)]