220367084

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{50129}}^1$

素因数の和:50297

約数の個数: 24

約数和(自身を含む): 443550240

約数和(自身を除く): 223183156

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 50129, 100258, 200516, 350903, 701806, 1403612, 7870253, 15740506, 31481012, 55091771, 110183542, 220367084]

約数ペア:

[(1, 220367084), (2, 110183542), (4, 55091771), (7, 31481012), (14, 15740506), (28, 7870253), (157, 1403612), (314, 701806), (628, 350903), (1099, 200516), (2198, 100258), (4396, 50129)]