219224615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{17489}}^1$

素因数の和:17626

約数の個数: 16

約数和(自身を含む): 277041600

約数和(自身を除く): 57816985

約数列:

[1, 5, 23, 109, 115, 545, 2507, 12535, 17489, 87445, 402247, 1906301, 2011235, 9531505, 43844923, 219224615]

約数ペア:

[(1, 219224615), (5, 43844923), (23, 9531505), (109, 2011235), (115, 1906301), (545, 402247), (2507, 87445), (12535, 17489)]