209218240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 168

約数和(自身を含む): 632746512

約数和(自身を除く): 423528272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1213, 1232, 1540, 1568, 1760, 1960, 2156, 2240, 2426, 2464, 2695, 3080, 3136, 3520, 3920, 4312, 4852, 4928, 5390, 6065, 6160, 7840, 8491, 8624, 9704, 10780, 12130, 12320, 13343, 15680, 16982, 17248, 19408, 21560, 24260, 24640, 26686, 33964, 34496, 38816, 42455, 43120, 48520, 53372, 59437, 66715, 67928, 77632, 84910, 86240, 93401, 97040, 106744, 118874, 133430, 135856, 169820, 172480, 186802, 194080, 213488, 237748, 266860, 271712, 297185, 339640, 373604, 388160, 426976, 467005, 475496, 533720, 543424, 594370, 653807, 679280, 747208, 853952, 934010, 950992, 1067440, 1188740, 1307614, 1358560, 1494416, 1868020, 1901984, 2134880, 2377480, 2615228, 2717120, 2988832, 3269035, 3736040, 3803968, 4269760, 4754960, 5230456, 5977664, 6538070, 7472080, 9509920, 10460912, 13076140, 14944160, 19019840, 20921824, 26152280, 29888320, 41843648, 52304560, 104609120, 209218240]

約数ペア:

[(1, 209218240), (2, 104609120), (4, 52304560), (5, 41843648), (7, 29888320), (8, 26152280), (10, 20921824), (11, 19019840), (14, 14944160), (16, 13076140), (20, 10460912), (22, 9509920), (28, 7472080), (32, 6538070), (35, 5977664), (40, 5230456), (44, 4754960), (49, 4269760), (55, 3803968), (56, 3736040), (64, 3269035), (70, 2988832), (77, 2717120), (80, 2615228), (88, 2377480), (98, 2134880), (110, 1901984), (112, 1868020), (140, 1494416), (154, 1358560), (160, 1307614), (176, 1188740), (196, 1067440), (220, 950992), (224, 934010), (245, 853952), (280, 747208), (308, 679280), (320, 653807), (352, 594370), (385, 543424), (392, 533720), (440, 475496), (448, 467005), (490, 426976), (539, 388160), (560, 373604), (616, 339640), (704, 297185), (770, 271712), (784, 266860), (880, 237748), (980, 213488), (1078, 194080), (1120, 186802), (1213, 172480), (1232, 169820), (1540, 135856), (1568, 133430), (1760, 118874), (1960, 106744), (2156, 97040), (2240, 93401), (2426, 86240), (2464, 84910), (2695, 77632), (3080, 67928), (3136, 66715), (3520, 59437), (3920, 53372), (4312, 48520), (4852, 43120), (4928, 42455), (5390, 38816), (6065, 34496), (6160, 33964), (7840, 26686), (8491, 24640), (8624, 24260), (9704, 21560), (10780, 19408), (12130, 17248), (12320, 16982), (13343, 15680)]