208290723

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{5227}}^1$

素因数の和:5626

約数の個数: 16

約数和(自身を含む): 286076160

約数和(自身を除く): 77785437

約数列:

[1, 3, 37, 111, 359, 1077, 5227, 13283, 15681, 39849, 193399, 580197, 1876493, 5629479, 69430241, 208290723]

約数ペア:

[(1, 208290723), (3, 69430241), (37, 5629479), (111, 1876493), (359, 580197), (1077, 193399), (5227, 39849), (13283, 15681)]