219640892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2387401}}^1$

素因数の和:2387428

約数の個数: 12

約数和(自身を含む): 401083536

約数和(自身を除く): 181442644

約数列:

[1, 2, 4, 23, 46, 92, 2387401, 4774802, 9549604, 54910223, 109820446, 219640892]

約数ペア:

[(1, 219640892), (2, 109820446), (4, 54910223), (23, 9549604), (46, 4774802), (92, 2387401)]