157372208

素因数分解:

$2^4\times 7^1\times {\mathrm{1405109}}^1$

素因数の和:1405124

約数の個数: 20

約数和(自身を含む): 348467280

約数和(自身を除く): 191095072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1405109, 2810218, 5620436, 9835763, 11240872, 19671526, 22481744, 39343052, 78686104, 157372208]

約数ペア:

[(1, 157372208), (2, 78686104), (4, 39343052), (7, 22481744), (8, 19671526), (14, 11240872), (16, 9835763), (28, 5620436), (56, 2810218), (112, 1405109)]