218899986

素因数分解:

$2^1\times 3^1\times {\mathrm{1949}}^1\times {\mathrm{18719}}^1$

素因数の和:20673

約数の個数: 16

約数和(自身を含む): 438048000

約数和(自身を除く): 219148014

約数列:

[1, 2, 3, 6, 1949, 3898, 5847, 11694, 18719, 37438, 56157, 112314, 36483331, 72966662, 109449993, 218899986]

約数ペア:

[(1, 218899986), (2, 109449993), (3, 72966662), (6, 36483331), (1949, 112314), (3898, 56157), (5847, 37438), (11694, 18719)]