208756594

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{4973}}^1$

素因数の和:5265

約数の個数: 16

約数和(自身を含む): 317540160

約数和(自身を除く): 108783566

約数列:

[1, 2, 139, 151, 278, 302, 4973, 9946, 20989, 41978, 691247, 750923, 1382494, 1501846, 104378297, 208756594]

約数ペア:

[(1, 208756594), (2, 104378297), (139, 1501846), (151, 1382494), (278, 750923), (302, 691247), (4973, 41978), (9946, 20989)]