211508728

素因数分解:

$2^3\times {\mathrm{601}}^1\times {\mathrm{43991}}^1$

素因数の和:44598

約数の個数: 16

約数和(自身を含む): 397247760

約数和(自身を除く): 185739032

約数列:

[1, 2, 4, 8, 601, 1202, 2404, 4808, 43991, 87982, 175964, 351928, 26438591, 52877182, 105754364, 211508728]

約数ペア:

[(1, 211508728), (2, 105754364), (4, 52877182), (8, 26438591), (601, 351928), (1202, 175964), (2404, 87982), (4808, 43991)]