217916403724

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{283}}^1\times {\mathrm{805463}}^1$

素因数の和:805989

約数の個数: 24

約数和(自身を含む): 384302983680

約数和(自身を除く): 166386579956

約数列:

[1, 2, 4, 239, 283, 478, 566, 956, 1132, 67637, 135274, 270548, 805463, 1610926, 3221852, 192505657, 227946029, 385011314, 455892058, 770022628, 911784116, 54479100931, 108958201862, 217916403724]

約数ペア:

[(1, 217916403724), (2, 108958201862), (4, 54479100931), (239, 911784116), (283, 770022628), (478, 455892058), (566, 385011314), (956, 227946029), (1132, 192505657), (67637, 3221852), (135274, 1610926), (270548, 805463)]