219889082

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{65717}}^1$

素因数の和:65965

約数の個数: 16

約数和(自身を含む): 378535680

約数和(自身を除く): 158646598

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 65717, 131434, 460019, 920038, 15706363, 31412726, 109944541, 219889082]

約数ペア:

[(1, 219889082), (2, 109944541), (7, 31412726), (14, 15706363), (239, 920038), (478, 460019), (1673, 131434), (3346, 65717)]