200420216

素因数分解:

$2^3\times {\mathrm{2503}}^1\times {\mathrm{10009}}^1$

素因数の和:12518

約数の個数: 16

約数和(自身を含む): 375975600

約数和(自身を除く): 175555384

約数列:

[1, 2, 4, 8, 2503, 5006, 10009, 10012, 20018, 20024, 40036, 80072, 25052527, 50105054, 100210108, 200420216]

約数ペア:

[(1, 200420216), (2, 100210108), (4, 50105054), (8, 25052527), (2503, 80072), (5006, 40036), (10009, 20024), (10012, 20018)]