247002308

素因数分解:

$2^2\times 7^1\times {\mathrm{8821511}}^1$

素因数の和:8821522

約数の個数: 12

約数和(自身を含む): 494004672

約数和(自身を除く): 247002364

約数列:

[1, 2, 4, 7, 14, 28, 8821511, 17643022, 35286044, 61750577, 123501154, 247002308]

約数ペア:

[(1, 247002308), (2, 123501154), (4, 61750577), (7, 35286044), (14, 17643022), (28, 8821511)]