209994400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 216

約数和(自身を含む): 651895776

約数和(自身を除く): 441901376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 160, 175, 176, 196, 200, 220, 224, 245, 275, 280, 308, 350, 352, 385, 392, 400, 440, 487, 490, 539, 550, 560, 616, 700, 770, 784, 800, 880, 974, 980, 1078, 1100, 1120, 1225, 1232, 1400, 1540, 1568, 1760, 1925, 1948, 1960, 2156, 2200, 2435, 2450, 2464, 2695, 2800, 3080, 3409, 3850, 3896, 3920, 4312, 4400, 4870, 4900, 5357, 5390, 5600, 6160, 6818, 7700, 7792, 7840, 8624, 8800, 9740, 9800, 10714, 10780, 12175, 12320, 13475, 13636, 15400, 15584, 17045, 17248, 19480, 19600, 21428, 21560, 23863, 24350, 26785, 26950, 27272, 30800, 34090, 37499, 38960, 39200, 42856, 43120, 47726, 48700, 53570, 53900, 54544, 61600, 68180, 74998, 77920, 85225, 85712, 86240, 95452, 97400, 107140, 107800, 109088, 119315, 133925, 136360, 149996, 170450, 171424, 187495, 190904, 194800, 214280, 215600, 238630, 262493, 267850, 272720, 299992, 340900, 374990, 381808, 389600, 428560, 431200, 477260, 524986, 535700, 545440, 596575, 599984, 681800, 749980, 763616, 857120, 937475, 954520, 1049972, 1071400, 1193150, 1199968, 1312465, 1363600, 1499960, 1874950, 1909040, 2099944, 2142800, 2386300, 2624930, 2727200, 2999920, 3749900, 3818080, 4199888, 4285600, 4772600, 5249860, 5999840, 6562325, 7499800, 8399776, 9545200, 10499720, 13124650, 14999600, 19090400, 20999440, 26249300, 29999200, 41998880, 52498600, 104997200, 209994400]

約数ペア:

[(1, 209994400), (2, 104997200), (4, 52498600), (5, 41998880), (7, 29999200), (8, 26249300), (10, 20999440), (11, 19090400), (14, 14999600), (16, 13124650), (20, 10499720), (22, 9545200), (25, 8399776), (28, 7499800), (32, 6562325), (35, 5999840), (40, 5249860), (44, 4772600), (49, 4285600), (50, 4199888), (55, 3818080), (56, 3749900), (70, 2999920), (77, 2727200), (80, 2624930), (88, 2386300), (98, 2142800), (100, 2099944), (110, 1909040), (112, 1874950), (140, 1499960), (154, 1363600), (160, 1312465), (175, 1199968), (176, 1193150), (196, 1071400), (200, 1049972), (220, 954520), (224, 937475), (245, 857120), (275, 763616), (280, 749980), (308, 681800), (350, 599984), (352, 596575), (385, 545440), (392, 535700), (400, 524986), (440, 477260), (487, 431200), (490, 428560), (539, 389600), (550, 381808), (560, 374990), (616, 340900), (700, 299992), (770, 272720), (784, 267850), (800, 262493), (880, 238630), (974, 215600), (980, 214280), (1078, 194800), (1100, 190904), (1120, 187495), (1225, 171424), (1232, 170450), (1400, 149996), (1540, 136360), (1568, 133925), (1760, 119315), (1925, 109088), (1948, 107800), (1960, 107140), (2156, 97400), (2200, 95452), (2435, 86240), (2450, 85712), (2464, 85225), (2695, 77920), (2800, 74998), (3080, 68180), (3409, 61600), (3850, 54544), (3896, 53900), (3920, 53570), (4312, 48700), (4400, 47726), (4870, 43120), (4900, 42856), (5357, 39200), (5390, 38960), (5600, 37499), (6160, 34090), (6818, 30800), (7700, 27272), (7792, 26950), (7840, 26785), (8624, 24350), (8800, 23863), (9740, 21560), (9800, 21428), (10714, 19600), (10780, 19480), (12175, 17248), (12320, 17045), (13475, 15584), (13636, 15400)]