207402280

素因数分解:

$2^3\times 5^1\times {\mathrm{5185057}}^1$

素因数の和:5185068

約数の個数: 16

約数和(自身を含む): 466655220

約数和(自身を除く): 259252940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5185057, 10370114, 20740228, 25925285, 41480456, 51850570, 103701140, 207402280]

約数ペア:

[(1, 207402280), (2, 103701140), (4, 51850570), (5, 41480456), (8, 25925285), (10, 20740228), (20, 10370114), (40, 5185057)]