220892504

素因数分解:

$2^3\times 7^1\times {\mathrm{3944509}}^1$

素因数の和:3944522

約数の個数: 16

約数和(自身を含む): 473341200

約数和(自身を除く): 252448696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3944509, 7889018, 15778036, 27611563, 31556072, 55223126, 110446252, 220892504]

約数ペア:

[(1, 220892504), (2, 110446252), (4, 55223126), (7, 31556072), (8, 27611563), (14, 15778036), (28, 7889018), (56, 3944509)]