208587777

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 280304640

約数和(自身を除く): 71716863

約数列:

[1, 3, 251, 439, 631, 753, 1317, 1893, 110189, 158381, 277009, 330567, 475143, 831027, 69529259, 208587777]

約数ペア:

[(1, 208587777), (3, 69529259), (251, 831027), (439, 475143), (631, 330567), (753, 277009), (1317, 158381), (1893, 110189)]