215209806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5124043}}^1$

素因数の和:5124055

約数の個数: 16

約数和(自身を含む): 491908224

約数和(自身を除く): 276698418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5124043, 10248086, 15372129, 30744258, 35868301, 71736602, 107604903, 215209806]

約数ペア:

[(1, 215209806), (2, 107604903), (3, 71736602), (6, 35868301), (7, 30744258), (14, 15372129), (21, 10248086), (42, 5124043)]