208961816

素因数分解:

$2^3\times 7^1\times {\mathrm{3731461}}^1$

素因数の和:3731474

約数の個数: 16

約数和(自身を含む): 447775440

約数和(自身を除く): 238813624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3731461, 7462922, 14925844, 26120227, 29851688, 52240454, 104480908, 208961816]

約数ペア:

[(1, 208961816), (2, 104480908), (4, 52240454), (7, 29851688), (8, 26120227), (14, 14925844), (28, 7462922), (56, 3731461)]