187221412

素因数分解:

$2^2\times 7^1\times {\mathrm{6686479}}^1$

素因数の和:6686490

約数の個数: 12

約数和(自身を含む): 374442880

約数和(自身を除く): 187221468

約数列:

[1, 2, 4, 7, 14, 28, 6686479, 13372958, 26745916, 46805353, 93610706, 187221412]

約数ペア:

[(1, 187221412), (2, 93610706), (4, 46805353), (7, 26745916), (14, 13372958), (28, 6686479)]