219026416

素因数分解:

$2^4\times 7^1\times {\mathrm{1955593}}^1$

素因数の和:1955608

約数の個数: 20

約数和(自身を含む): 484987312

約数和(自身を除く): 265960896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1955593, 3911186, 7822372, 13689151, 15644744, 27378302, 31289488, 54756604, 109513208, 219026416]

約数ペア:

[(1, 219026416), (2, 109513208), (4, 54756604), (7, 31289488), (8, 27378302), (14, 15644744), (16, 13689151), (28, 7822372), (56, 3911186), (112, 1955593)]