211719200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 216

約数和(自身を含む): 657239184

約数和(自身を除く): 445519984

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, 490, 491, 539, 550, 560, 616, 700, 770, 784, 800, 880, 980, 982, 1078, 1100, 1120, 1225, 1232, 1400, 1540, 1568, 1760, 1925, 1960, 1964, 2156, 2200, 2450, 2455, 2464, 2695, 2800, 3080, 3437, 3850, 3920, 3928, 4312, 4400, 4900, 4910, 5390, 5401, 5600, 6160, 6874, 7700, 7840, 7856, 8624, 8800, 9800, 9820, 10780, 10802, 12275, 12320, 13475, 13748, 15400, 15712, 17185, 17248, 19600, 19640, 21560, 21604, 24059, 24550, 26950, 27005, 27496, 30800, 34370, 37807, 39200, 39280, 43120, 43208, 48118, 49100, 53900, 54010, 54992, 61600, 68740, 75614, 78560, 85925, 86240, 86416, 96236, 98200, 107800, 108020, 109984, 120295, 135025, 137480, 151228, 171850, 172832, 189035, 192472, 196400, 215600, 216040, 240590, 264649, 270050, 274960, 302456, 343700, 378070, 384944, 392800, 431200, 432080, 481180, 529298, 540100, 549920, 601475, 604912, 687400, 756140, 769888, 864160, 945175, 962360, 1058596, 1080200, 1202950, 1209824, 1323245, 1374800, 1512280, 1890350, 1924720, 2117192, 2160400, 2405900, 2646490, 2749600, 3024560, 3780700, 3849440, 4234384, 4320800, 4811800, 5292980, 6049120, 6616225, 7561400, 8468768, 9623600, 10585960, 13232450, 15122800, 19247200, 21171920, 26464900, 30245600, 42343840, 52929800, 105859600, 211719200]

約数ペア:

[(1, 211719200), (2, 105859600), (4, 52929800), (5, 42343840), (7, 30245600), (8, 26464900), (10, 21171920), (11, 19247200), (14, 15122800), (16, 13232450), (20, 10585960), (22, 9623600), (25, 8468768), (28, 7561400), (32, 6616225), (35, 6049120), (40, 5292980), (44, 4811800), (49, 4320800), (50, 4234384), (55, 3849440), (56, 3780700), (70, 3024560), (77, 2749600), (80, 2646490), (88, 2405900), (98, 2160400), (100, 2117192), (110, 1924720), (112, 1890350), (140, 1512280), (154, 1374800), (160, 1323245), (175, 1209824), (176, 1202950), (196, 1080200), (200, 1058596), (220, 962360), (224, 945175), (245, 864160), (275, 769888), (280, 756140), (308, 687400), (350, 604912), (352, 601475), (385, 549920), (392, 540100), (400, 529298), (440, 481180), (490, 432080), (491, 431200), (539, 392800), (550, 384944), (560, 378070), (616, 343700), (700, 302456), (770, 274960), (784, 270050), (800, 264649), (880, 240590), (980, 216040), (982, 215600), (1078, 196400), (1100, 192472), (1120, 189035), (1225, 172832), (1232, 171850), (1400, 151228), (1540, 137480), (1568, 135025), (1760, 120295), (1925, 109984), (1960, 108020), (1964, 107800), (2156, 98200), (2200, 96236), (2450, 86416), (2455, 86240), (2464, 85925), (2695, 78560), (2800, 75614), (3080, 68740), (3437, 61600), (3850, 54992), (3920, 54010), (3928, 53900), (4312, 49100), (4400, 48118), (4900, 43208), (4910, 43120), (5390, 39280), (5401, 39200), (5600, 37807), (6160, 34370), (6874, 30800), (7700, 27496), (7840, 27005), (7856, 26950), (8624, 24550), (8800, 24059), (9800, 21604), (9820, 21560), (10780, 19640), (10802, 19600), (12275, 17248), (12320, 17185), (13475, 15712), (13748, 15400)]