203428215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{196549}}^1$

素因数の和:196583

約数の個数: 24

約数和(自身を含む): 367941600

約数和(自身を除く): 164513385

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 196549, 589647, 982745, 1768941, 2948235, 4520627, 8844705, 13561881, 22603135, 40685643, 67809405, 203428215]

約数ペア:

[(1, 203428215), (3, 67809405), (5, 40685643), (9, 22603135), (15, 13561881), (23, 8844705), (45, 4520627), (69, 2948235), (115, 1768941), (207, 982745), (345, 589647), (1035, 196549)]