209916534448

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{488287}}^1$

素因数の和:488669

約数の個数: 40

約数和(自身を含む): 412390466432

約数和(自身を除く): 202473931984

約数列:

[1, 2, 4, 8, 16, 97, 194, 277, 388, 554, 776, 1108, 1552, 2216, 4432, 26869, 53738, 107476, 214952, 429904, 488287, 976574, 1953148, 3906296, 7812592, 47363839, 94727678, 135255499, 189455356, 270510998, 378910712, 541021996, 757821424, 1082043992, 2164087984, 13119783403, 26239566806, 52479133612, 104958267224, 209916534448]

約数ペア:

[(1, 209916534448), (2, 104958267224), (4, 52479133612), (8, 26239566806), (16, 13119783403), (97, 2164087984), (194, 1082043992), (277, 757821424), (388, 541021996), (554, 378910712), (776, 270510998), (1108, 189455356), (1552, 135255499), (2216, 94727678), (4432, 47363839), (26869, 7812592), (53738, 3906296), (107476, 1953148), (214952, 976574), (429904, 488287)]