201821195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{1951}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 256773888

約数和(自身を除く): 54952693

約数列:

[1, 5, 17, 85, 1217, 1951, 6085, 9755, 20689, 33167, 103445, 165835, 2374367, 11871835, 40364239, 201821195]

約数ペア:

[(1, 201821195), (5, 40364239), (17, 11871835), (85, 2374367), (1217, 165835), (1951, 103445), (6085, 33167), (9755, 20689)]