207965860

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{7127}}^1$

素因数の和:8595

約数の個数: 24

約数和(自身を含む): 437088960

約数和(自身を除く): 229123100

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 5836, 7127, 7295, 14254, 14590, 28508, 29180, 35635, 71270, 142540, 10398293, 20796586, 41593172, 51991465, 103982930, 207965860]

約数ペア:

[(1, 207965860), (2, 103982930), (4, 51991465), (5, 41593172), (10, 20796586), (20, 10398293), (1459, 142540), (2918, 71270), (5836, 35635), (7127, 29180), (7295, 28508), (14254, 14590)]