207741754

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{23201}}^1$

素因数の和:23262

約数の個数: 24

約数和(自身を含む): 351788724

約数和(自身を除く): 144046970

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 23201, 46402, 255211, 510422, 858437, 1716874, 2807321, 5614642, 9442807, 18885614, 103870877, 207741754]

約数ペア:

[(1, 207741754), (2, 103870877), (11, 18885614), (22, 9442807), (37, 5614642), (74, 2807321), (121, 1716874), (242, 858437), (407, 510422), (814, 255211), (4477, 46402), (8954, 23201)]