201821316

素因数分解:

$2^2\times 3^1\times {\mathrm{16818443}}^1$

素因数の和:16818450

約数の個数: 12

約数和(自身を含む): 470916432

約数和(自身を除く): 269095116

約数列:

[1, 2, 3, 4, 6, 12, 16818443, 33636886, 50455329, 67273772, 100910658, 201821316]

約数ペア:

[(1, 201821316), (2, 100910658), (3, 67273772), (4, 50455329), (6, 33636886), (12, 16818443)]