218808970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{465551}}^1$

素因数の和:465605

約数の個数: 16

約数和(自身を含む): 402236928

約数和(自身を除く): 183427958

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 465551, 931102, 2327755, 4655510, 21880897, 43761794, 109404485, 218808970]

約数ペア:

[(1, 218808970), (2, 109404485), (5, 43761794), (10, 21880897), (47, 4655510), (94, 2327755), (235, 931102), (470, 465551)]