208976072

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{314723}}^1$

素因数の和:314812

約数の個数: 16

約数和(自身を含む): 396552240

約数和(自身を除く): 187576168

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 314723, 629446, 1258892, 2517784, 26122009, 52244018, 104488036, 208976072]

約数ペア:

[(1, 208976072), (2, 104488036), (4, 52244018), (8, 26122009), (83, 2517784), (166, 1258892), (332, 629446), (664, 314723)]