205363090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{38821}}^1$

素因数の和:38874

約数の個数: 24

約数和(自身を含む): 386434188

約数和(自身を除く): 181071098

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 38821, 77642, 194105, 388210, 892883, 1785766, 4464415, 8928830, 20536309, 41072618, 102681545, 205363090]

約数ペア:

[(1, 205363090), (2, 102681545), (5, 41072618), (10, 20536309), (23, 8928830), (46, 4464415), (115, 1785766), (230, 892883), (529, 388210), (1058, 194105), (2645, 77642), (5290, 38821)]