205890247

素因数分解:

${\mathrm{17}}^2\times {\mathrm{653}}^1\times {\mathrm{1091}}^1$

素因数の和:1778

約数の個数: 12

約数和(自身を含む): 219249576

約数和(自身を除く): 13359329

約数列:

[1, 17, 289, 653, 1091, 11101, 18547, 188717, 315299, 712423, 12111191, 205890247]

約数ペア:

[(1, 205890247), (17, 12111191), (289, 712423), (653, 315299), (1091, 188717), (11101, 18547)]