208079279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 225223680

約数和(自身を除く): 17144401

約数列:

[1, 19, 43, 257, 817, 991, 4883, 11051, 18829, 42613, 209969, 254687, 809647, 4839053, 10951541, 208079279]

約数ペア:

[(1, 208079279), (19, 10951541), (43, 4839053), (257, 809647), (817, 254687), (991, 209969), (4883, 42613), (11051, 18829)]