219259208

素因数分解:

$2^3\times 7^1\times {\mathrm{3915343}}^1$

素因数の和:3915356

約数の個数: 16

約数和(自身を含む): 469841280

約数和(自身を除く): 250582072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3915343, 7830686, 15661372, 27407401, 31322744, 54814802, 109629604, 219259208]

約数ペア:

[(1, 219259208), (2, 109629604), (4, 54814802), (7, 31322744), (8, 27407401), (14, 15661372), (28, 7830686), (56, 3915343)]