200212257

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{221719}}^1$

素因数の和:221772

約数の個数: 16

約数和(自身を含む): 312181760

約数和(自身を除く): 111969503

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 221719, 665157, 1552033, 4656099, 9533917, 28601751, 66737419, 200212257]

約数ペア:

[(1, 200212257), (3, 66737419), (7, 28601751), (21, 9533917), (43, 4656099), (129, 1552033), (301, 665157), (903, 221719)]