205110987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{72503}}^1$

素因数の和:72570

約数の個数: 16

約数和(自身を含む): 292336128

約数和(自身を除く): 87225141

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 72503, 217509, 1667569, 2972623, 5002707, 8917869, 68370329, 205110987]

約数ペア:

[(1, 205110987), (3, 68370329), (23, 8917869), (41, 5002707), (69, 2972623), (123, 1667569), (943, 217509), (2829, 72503)]