209411394

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{177167}}^1$

素因数の和:177369

約数の個数: 16

約数和(自身を含む): 420951168

約数和(自身を除く): 211539774

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 177167, 354334, 531501, 1063002, 34901899, 69803798, 104705697, 209411394]

約数ペア:

[(1, 209411394), (2, 104705697), (3, 69803798), (6, 34901899), (197, 1063002), (394, 531501), (591, 354334), (1182, 177167)]