218139488

素因数分解:

$2^5\times 7^1\times {\mathrm{973837}}^1$

素因数の和:973854

約数の個数: 24

約数和(自身を含む): 490814352

約数和(自身を除く): 272674864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 973837, 1947674, 3895348, 6816859, 7790696, 13633718, 15581392, 27267436, 31162784, 54534872, 109069744, 218139488]

約数ペア:

[(1, 218139488), (2, 109069744), (4, 54534872), (7, 31162784), (8, 27267436), (14, 15581392), (16, 13633718), (28, 7790696), (32, 6816859), (56, 3895348), (112, 1947674), (224, 973837)]