201038870

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{43991}}^1$

素因数の和:44455

約数の個数: 16

約数和(自身を含む): 362670048

約数和(自身を除く): 161631178

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 43991, 87982, 219955, 439910, 20103887, 40207774, 100519435, 201038870]

約数ペア:

[(1, 201038870), (2, 100519435), (5, 40207774), (10, 20103887), (457, 439910), (914, 219955), (2285, 87982), (4570, 43991)]