205522904

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{249421}}^1$

素因数の和:249530

約数の個数: 16

約数和(自身を含む): 389098320

約数和(自身を除く): 183575416

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 249421, 498842, 997684, 1995368, 25690363, 51380726, 102761452, 205522904]

約数ペア:

[(1, 205522904), (2, 102761452), (4, 51380726), (8, 25690363), (103, 1995368), (206, 997684), (412, 498842), (824, 249421)]