198366971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 220320000

約数和(自身を除く): 21953029

約数列:

[1, 11, 71, 499, 509, 781, 5489, 5599, 35429, 36139, 253991, 389719, 397529, 2793901, 18033361, 198366971]

約数ペア:

[(1, 198366971), (11, 18033361), (71, 2793901), (499, 397529), (509, 389719), (781, 253991), (5489, 36139), (5599, 35429)]