122205448528

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{21157453}}^1$

素因数の和:21157499

約数の個数: 30

約数和(自身を含む): 249890689194

約数和(自身を除く): 127685240666

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 21157453, 42314906, 84629812, 169259624, 338519248, 401991607, 803983214, 1607966428, 3215932856, 6431865712, 7637840533, 15275681066, 30551362132, 61102724264, 122205448528]

約数ペア:

[(1, 122205448528), (2, 61102724264), (4, 30551362132), (8, 15275681066), (16, 7637840533), (19, 6431865712), (38, 3215932856), (76, 1607966428), (152, 803983214), (304, 401991607), (361, 338519248), (722, 169259624), (1444, 84629812), (2888, 42314906), (5776, 21157453)]