198358384

素因数分解:

$2^4\times 7^1\times {\mathrm{1771057}}^1$

素因数の和:1771072

約数の個数: 20

約数和(自身を含む): 439222384

約数和(自身を除く): 240864000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1771057, 3542114, 7084228, 12397399, 14168456, 24794798, 28336912, 49589596, 99179192, 198358384]

約数ペア:

[(1, 198358384), (2, 99179192), (4, 49589596), (7, 28336912), (8, 24794798), (14, 14168456), (16, 12397399), (28, 7084228), (56, 3542114), (112, 1771057)]