217528094

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{78079}}^1$

素因数の和:78287

約数の個数: 16

約数和(自身を含む): 374784000

約数和(自身を除く): 157255906

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 78079, 156158, 546553, 1093106, 15537721, 31075442, 108764047, 217528094]

約数ペア:

[(1, 217528094), (2, 108764047), (7, 31075442), (14, 15537721), (199, 1093106), (398, 546553), (1393, 156158), (2786, 78079)]