188047990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{111271}}^1$

素因数の和:111304

約数の個数: 24

約数和(自身を含む): 366529968

約数和(自身を除く): 178481978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 111271, 222542, 556355, 1112710, 1446523, 2893046, 7232615, 14465230, 18804799, 37609598, 94023995, 188047990]

約数ペア:

[(1, 188047990), (2, 94023995), (5, 37609598), (10, 18804799), (13, 14465230), (26, 7232615), (65, 2893046), (130, 1446523), (169, 1112710), (338, 556355), (845, 222542), (1690, 111271)]