205151109

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{1549}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 276619200

約数和(自身を除く): 71468091

約数列:

[1, 3, 131, 337, 393, 1011, 1549, 4647, 44147, 132441, 202919, 522013, 608757, 1566039, 68383703, 205151109]

約数ペア:

[(1, 205151109), (3, 68383703), (131, 1566039), (337, 608757), (393, 522013), (1011, 202919), (1549, 132441), (4647, 44147)]