205685656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{38317}}^1$

素因数の和:38395

約数の個数: 32

約数和(自身を含む): 427628880

約数和(自身を除く): 221943224

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 38317, 76634, 153268, 306536, 421487, 842974, 1685948, 2337337, 3371896, 4674674, 9349348, 18698696, 25710707, 51421414, 102842828, 205685656]

約数ペア:

[(1, 205685656), (2, 102842828), (4, 51421414), (8, 25710707), (11, 18698696), (22, 9349348), (44, 4674674), (61, 3371896), (88, 2337337), (122, 1685948), (244, 842974), (488, 421487), (671, 306536), (1342, 153268), (2684, 76634), (5368, 38317)]