189888976

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{133349}}^1$

素因数の和:133446

約数の個数: 20

約数和(自身を含む): 372046500

約数和(自身を除く): 182157524

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 133349, 266698, 533396, 1066792, 2133584, 11868061, 23736122, 47472244, 94944488, 189888976]

約数ペア:

[(1, 189888976), (2, 94944488), (4, 47472244), (8, 23736122), (16, 11868061), (89, 2133584), (178, 1066792), (356, 533396), (712, 266698), (1424, 133349)]