205921142

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{30707}}^1$

素因数の和:31195

約数の個数: 16

約数和(自身を含む): 353756160

約数和(自身を除く): 147835018

約数列:

[1, 2, 7, 14, 479, 958, 3353, 6706, 30707, 61414, 214949, 429898, 14708653, 29417306, 102960571, 205921142]

約数ペア:

[(1, 205921142), (2, 102960571), (7, 29417306), (14, 14708653), (479, 429898), (958, 214949), (3353, 61414), (6706, 30707)]