199931478

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{223637}}^1$

素因数の和:223791

約数の個数: 16

約数和(自身を含む): 402548400

約数和(自身を除く): 202616922

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 223637, 447274, 670911, 1341822, 33321913, 66643826, 99965739, 199931478]

約数ペア:

[(1, 199931478), (2, 99965739), (3, 66643826), (6, 33321913), (149, 1341822), (298, 670911), (447, 447274), (894, 223637)]