201521016

素因数分解:

$2^3\times 3^2\times {\mathrm{2798903}}^1$

素因数の和:2798915

約数の個数: 24

約数和(自身を含む): 545786280

約数和(自身を除く): 344265264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2798903, 5597806, 8396709, 11195612, 16793418, 22391224, 25190127, 33586836, 50380254, 67173672, 100760508, 201521016]

約数ペア:

[(1, 201521016), (2, 100760508), (3, 67173672), (4, 50380254), (6, 33586836), (8, 25190127), (9, 22391224), (12, 16793418), (18, 11195612), (24, 8396709), (36, 5597806), (72, 2798903)]