205770243

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{49739}}^1$

素因数の和:49946

約数の個数: 16

約数和(自身を含む): 315152640

約数和(自身を除く): 109382397

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 49739, 149217, 348173, 1044519, 9798583, 29395749, 68590081, 205770243]

約数ペア:

[(1, 205770243), (3, 68590081), (7, 29395749), (21, 9798583), (197, 1044519), (591, 348173), (1379, 149217), (4137, 49739)]