199440688

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{95153}}^1$

素因数の和:95292

約数の個数: 20

約数和(自身を含む): 389370168

約数和(自身を除く): 189929480

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 95153, 190306, 380612, 761224, 1522448, 12465043, 24930086, 49860172, 99720344, 199440688]

約数ペア:

[(1, 199440688), (2, 99720344), (4, 49860172), (8, 24930086), (16, 12465043), (131, 1522448), (262, 761224), (524, 380612), (1048, 190306), (2096, 95153)]