209985442

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1\times {\mathrm{733}}^1$

素因数の和:1593

約数の個数: 16

約数和(自身を含む): 317299392

約数和(自身を除く): 107313950

約数列:

[1, 2, 227, 454, 631, 733, 1262, 1466, 143237, 166391, 286474, 332782, 462523, 925046, 104992721, 209985442]

約数ペア:

[(1, 209985442), (2, 104992721), (227, 925046), (454, 462523), (631, 332782), (733, 286474), (1262, 166391), (1466, 143237)]