208609970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443851}}^1$

素因数の和:443905

約数の個数: 16

約数和(自身を含む): 383488128

約数和(自身を除く): 174878158

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 443851, 887702, 2219255, 4438510, 20860997, 41721994, 104304985, 208609970]

約数ペア:

[(1, 208609970), (2, 104304985), (5, 41721994), (10, 20860997), (47, 4438510), (94, 2219255), (235, 887702), (470, 443851)]