149989196

素因数分解:

$2^2\times 7^2\times {\mathrm{765251}}^1$

素因数の和:765269

約数の個数: 18

約数和(自身を含む): 305335548

約数和(自身を除く): 155346352

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 765251, 1530502, 3061004, 5356757, 10713514, 21427028, 37497299, 74994598, 149989196]

約数ペア:

[(1, 149989196), (2, 74994598), (4, 37497299), (7, 21427028), (14, 10713514), (28, 5356757), (49, 3061004), (98, 1530502), (196, 765251)]