219004688

素因数分解:

$2^4\times 7^1\times {\mathrm{1955399}}^1$

素因数の和:1955414

約数の個数: 20

約数和(自身を含む): 484939200

約数和(自身を除く): 265934512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1955399, 3910798, 7821596, 13687793, 15643192, 27375586, 31286384, 54751172, 109502344, 219004688]

約数ペア:

[(1, 219004688), (2, 109502344), (4, 54751172), (7, 31286384), (8, 27375586), (14, 15643192), (16, 13687793), (28, 7821596), (56, 3910798), (112, 1955399)]