208971000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 384

約数和(自身を含む): 841052160

約数和(自身を除く): 632081160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 50, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 107, 120, 124, 125, 126, 140, 150, 155, 168, 175, 180, 186, 200, 210, 214, 217, 225, 248, 250, 252, 279, 280, 300, 310, 315, 321, 350, 360, 372, 375, 420, 428, 434, 450, 465, 500, 504, 525, 535, 558, 600, 620, 630, 642, 651, 700, 744, 749, 750, 775, 840, 856, 868, 875, 900, 930, 963, 1000, 1050, 1070, 1085, 1116, 1125, 1240, 1260, 1284, 1302, 1395, 1400, 1498, 1500, 1550, 1575, 1605, 1736, 1750, 1800, 1860, 1926, 1953, 2100, 2140, 2170, 2232, 2247, 2250, 2325, 2520, 2568, 2604, 2625, 2675, 2790, 2996, 3000, 3100, 3150, 3210, 3255, 3317, 3500, 3720, 3745, 3852, 3875, 3906, 4200, 4280, 4340, 4494, 4500, 4650, 4815, 5208, 5250, 5350, 5425, 5580, 5992, 6200, 6300, 6420, 6510, 6634, 6741, 6975, 7000, 7490, 7704, 7750, 7812, 7875, 8025, 8680, 8988, 9000, 9300, 9630, 9765, 9951, 10500, 10700, 10850, 11160, 11235, 11625, 12600, 12840, 13020, 13268, 13375, 13482, 13950, 14980, 15500, 15624, 15750, 16050, 16275, 16585, 17976, 18600, 18725, 19260, 19530, 19902, 21000, 21400, 21700, 22470, 23219, 23250, 24075, 26040, 26536, 26750, 26964, 27125, 27900, 29853, 29960, 31000, 31500, 32100, 32550, 33170, 33705, 34875, 37450, 38520, 39060, 39804, 40125, 43400, 44940, 46438, 46500, 48150, 48825, 49755, 53500, 53928, 54250, 55800, 56175, 59706, 63000, 64200, 65100, 66340, 67410, 69657, 69750, 74900, 78120, 79608, 80250, 81375, 82925, 89880, 92876, 93000, 93625, 96300, 97650, 99510, 107000, 108500, 112350, 116095, 119412, 120375, 130200, 132680, 134820, 139314, 139500, 149265, 149800, 160500, 162750, 165850, 168525, 185752, 187250, 192600, 195300, 199020, 208971, 217000, 224700, 232190, 238824, 240750, 244125, 248775, 269640, 278628, 279000, 280875, 298530, 321000, 325500, 331700, 337050, 348285, 374500, 390600, 398040, 414625, 417942, 449400, 464380, 481500, 488250, 497550, 557256, 561750, 580475, 597060, 651000, 663400, 674100, 696570, 746325, 749000, 829250, 835884, 842625, 928760, 963000, 976500, 995100, 1044855, 1123500, 1160950, 1194120, 1243875, 1348200, 1393140, 1492650, 1658500, 1671768, 1685250, 1741425, 1953000, 1990200, 2089710, 2247000, 2321900, 2487750, 2786280, 2902375, 2985300, 3317000, 3370500, 3482850, 3731625, 4179420, 4643800, 4975500, 5224275, 5804750, 5970600, 6741000, 6965700, 7463250, 8358840, 8707125, 9951000, 10448550, 11609500, 13931400, 14926500, 17414250, 20897100, 23219000, 26121375, 29853000, 34828500, 41794200, 52242750, 69657000, 104485500, 208971000]

約数ペア:

[(1, 208971000), (2, 104485500), (3, 69657000), (4, 52242750), (5, 41794200), (6, 34828500), (7, 29853000), (8, 26121375), (9, 23219000), (10, 20897100), (12, 17414250), (14, 14926500), (15, 13931400), (18, 11609500), (20, 10448550), (21, 9951000), (24, 8707125), (25, 8358840), (28, 7463250), (30, 6965700), (31, 6741000), (35, 5970600), (36, 5804750), (40, 5224275), (42, 4975500), (45, 4643800), (50, 4179420), (56, 3731625), (60, 3482850), (62, 3370500), (63, 3317000), (70, 2985300), (72, 2902375), (75, 2786280), (84, 2487750), (90, 2321900), (93, 2247000), (100, 2089710), (105, 1990200), (107, 1953000), (120, 1741425), (124, 1685250), (125, 1671768), (126, 1658500), (140, 1492650), (150, 1393140), (155, 1348200), (168, 1243875), (175, 1194120), (180, 1160950), (186, 1123500), (200, 1044855), (210, 995100), (214, 976500), (217, 963000), (225, 928760), (248, 842625), (250, 835884), (252, 829250), (279, 749000), (280, 746325), (300, 696570), (310, 674100), (315, 663400), (321, 651000), (350, 597060), (360, 580475), (372, 561750), (375, 557256), (420, 497550), (428, 488250), (434, 481500), (450, 464380), (465, 449400), (500, 417942), (504, 414625), (525, 398040), (535, 390600), (558, 374500), (600, 348285), (620, 337050), (630, 331700), (642, 325500), (651, 321000), (700, 298530), (744, 280875), (749, 279000), (750, 278628), (775, 269640), (840, 248775), (856, 244125), (868, 240750), (875, 238824), (900, 232190), (930, 224700), (963, 217000), (1000, 208971), (1050, 199020), (1070, 195300), (1085, 192600), (1116, 187250), (1125, 185752), (1240, 168525), (1260, 165850), (1284, 162750), (1302, 160500), (1395, 149800), (1400, 149265), (1498, 139500), (1500, 139314), (1550, 134820), (1575, 132680), (1605, 130200), (1736, 120375), (1750, 119412), (1800, 116095), (1860, 112350), (1926, 108500), (1953, 107000), (2100, 99510), (2140, 97650), (2170, 96300), (2232, 93625), (2247, 93000), (2250, 92876), (2325, 89880), (2520, 82925), (2568, 81375), (2604, 80250), (2625, 79608), (2675, 78120), (2790, 74900), (2996, 69750), (3000, 69657), (3100, 67410), (3150, 66340), (3210, 65100), (3255, 64200), (3317, 63000), (3500, 59706), (3720, 56175), (3745, 55800), (3852, 54250), (3875, 53928), (3906, 53500), (4200, 49755), (4280, 48825), (4340, 48150), (4494, 46500), (4500, 46438), (4650, 44940), (4815, 43400), (5208, 40125), (5250, 39804), (5350, 39060), (5425, 38520), (5580, 37450), (5992, 34875), (6200, 33705), (6300, 33170), (6420, 32550), (6510, 32100), (6634, 31500), (6741, 31000), (6975, 29960), (7000, 29853), (7490, 27900), (7704, 27125), (7750, 26964), (7812, 26750), (7875, 26536), (8025, 26040), (8680, 24075), (8988, 23250), (9000, 23219), (9300, 22470), (9630, 21700), (9765, 21400), (9951, 21000), (10500, 19902), (10700, 19530), (10850, 19260), (11160, 18725), (11235, 18600), (11625, 17976), (12600, 16585), (12840, 16275), (13020, 16050), (13268, 15750), (13375, 15624), (13482, 15500), (13950, 14980)]