219859808

素因数分解:

$2^5\times 7^1\times {\mathrm{981517}}^1$

素因数の和:981534

約数の個数: 24

約数和(自身を含む): 494685072

約数和(自身を除く): 274825264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 981517, 1963034, 3926068, 6870619, 7852136, 13741238, 15704272, 27482476, 31408544, 54964952, 109929904, 219859808]

約数ペア:

[(1, 219859808), (2, 109929904), (4, 54964952), (7, 31408544), (8, 27482476), (14, 15704272), (16, 13741238), (28, 7852136), (32, 6870619), (56, 3926068), (112, 1963034), (224, 981517)]