198154768

素因数分解:

$2^4\times 7^1\times {\mathrm{1769239}}^1$

素因数の和:1769254

約数の個数: 20

約数和(自身を含む): 438771520

約数和(自身を除く): 240616752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1769239, 3538478, 7076956, 12384673, 14153912, 24769346, 28307824, 49538692, 99077384, 198154768]

約数ペア:

[(1, 198154768), (2, 99077384), (4, 49538692), (7, 28307824), (8, 24769346), (14, 14153912), (16, 12384673), (28, 7076956), (56, 3538478), (112, 1769239)]