201867205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{21149}}^1$

素因数の和:21260

約数の個数: 16

約数和(自身を含む): 255830400

約数和(自身を除く): 53963195

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 21149, 105745, 486427, 1755367, 2432135, 8776835, 40373441, 201867205]

約数ペア:

[(1, 201867205), (5, 40373441), (23, 8776835), (83, 2432135), (115, 1755367), (415, 486427), (1909, 105745), (9545, 21149)]