207940100

素因数分解:

$2^2\times 5^2\times {\mathrm{2079401}}^1$

素因数の和:2079415

約数の個数: 18

約数和(自身を含む): 451230234

約数和(自身を除く): 243290134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2079401, 4158802, 8317604, 10397005, 20794010, 41588020, 51985025, 103970050, 207940100]

約数ペア:

[(1, 207940100), (2, 103970050), (4, 51985025), (5, 41588020), (10, 20794010), (20, 10397005), (25, 8317604), (50, 4158802), (100, 2079401)]