203440505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1931}}^1$

素因数の和:3064

約数の個数: 16

約数和(自身を含む): 257342400

約数和(自身を除く): 53901895

約数列:

[1, 5, 19, 95, 1109, 1931, 5545, 9655, 21071, 36689, 105355, 183445, 2141479, 10707395, 40688101, 203440505]

約数ペア:

[(1, 203440505), (5, 40688101), (19, 10707395), (95, 2141479), (1109, 183445), (1931, 105355), (5545, 36689), (9655, 21071)]