202189421

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{1549}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 239568000

約数和(自身を除く): 37378579

約数列:

[1, 7, 29, 203, 643, 1549, 4501, 10843, 18647, 44921, 130529, 314447, 996007, 6972049, 28884203, 202189421]

約数ペア:

[(1, 202189421), (7, 28884203), (29, 6972049), (203, 996007), (643, 314447), (1549, 130529), (4501, 44921), (10843, 18647)]