211785056

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 72

約数和(自身を含む): 500786496

約数和(自身を除く): 289001440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 4357, 6076, 6944, 8714, 12152, 17428, 24304, 30499, 34856, 48608, 60998, 69712, 121996, 135067, 139424, 213493, 243992, 270134, 426986, 487984, 540268, 853972, 945469, 975968, 1080536, 1707944, 1890938, 2161072, 3415888, 3781876, 4322144, 6618283, 6831776, 7563752, 13236566, 15127504, 26473132, 30255008, 52946264, 105892528, 211785056]

約数ペア:

[(1, 211785056), (2, 105892528), (4, 52946264), (7, 30255008), (8, 26473132), (14, 15127504), (16, 13236566), (28, 7563752), (31, 6831776), (32, 6618283), (49, 4322144), (56, 3781876), (62, 3415888), (98, 2161072), (112, 1890938), (124, 1707944), (196, 1080536), (217, 975968), (224, 945469), (248, 853972), (392, 540268), (434, 487984), (496, 426986), (784, 270134), (868, 243992), (992, 213493), (1519, 139424), (1568, 135067), (1736, 121996), (3038, 69712), (3472, 60998), (4357, 48608), (6076, 34856), (6944, 30499), (8714, 24304), (12152, 17428)]