205961182

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{639631}}^1$

素因数の和:639663

約数の個数: 16

約数和(自身を含む): 368428032

約数和(自身を除く): 162466850

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 639631, 1279262, 4477417, 8954834, 14711513, 29423026, 102980591, 205961182]

約数ペア:

[(1, 205961182), (2, 102980591), (7, 29423026), (14, 14711513), (23, 8954834), (46, 4477417), (161, 1279262), (322, 639631)]