210520812

素因数分解:

$2^2\times 3^1\times {\mathrm{17543401}}^1$

素因数の和:17543408

約数の個数: 12

約数和(自身を含む): 491215256

約数和(自身を除く): 280694444

約数列:

[1, 2, 3, 4, 6, 12, 17543401, 35086802, 52630203, 70173604, 105260406, 210520812]

約数ペア:

[(1, 210520812), (2, 105260406), (3, 70173604), (4, 52630203), (6, 35086802), (12, 17543401)]