205907571074

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{311038627}}^1$

素因数の和:311038960

約数の個数: 8

約数和(自身を含む): 309794473488

約数和(自身を除く): 103886902414

約数列:

[1, 2, 331, 662, 311038627, 622077254, 102953785537, 205907571074]

約数ペア:

[(1, 205907571074), (2, 102953785537), (331, 622077254), (662, 311038627)]