218218084

素因数分解:

$2^2\times 7^1\times {\mathrm{7793503}}^1$

素因数の和:7793514

約数の個数: 12

約数和(自身を含む): 436436224

約数和(自身を除く): 218218140

約数列:

[1, 2, 4, 7, 14, 28, 7793503, 15587006, 31174012, 54554521, 109109042, 218218084]

約数ペア:

[(1, 218218084), (2, 109109042), (4, 54554521), (7, 31174012), (14, 15587006), (28, 7793503)]