219326828

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{41011}}^1$

素因数の和:41213

約数の個数: 24

約数和(自身を含む): 440961024

約数和(自身を除く): 221634196

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 41011, 82022, 164044, 287077, 574154, 1148308, 7833101, 15666202, 31332404, 54831707, 109663414, 219326828]

約数ペア:

[(1, 219326828), (2, 109663414), (4, 54831707), (7, 31332404), (14, 15666202), (28, 7833101), (191, 1148308), (382, 574154), (764, 287077), (1337, 164044), (2674, 82022), (5348, 41011)]