219779508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1408843}}^1$

素因数の和:1408863

約数の個数: 24

約数和(自身を含む): 552266848

約数和(自身を除く): 332487340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1408843, 2817686, 4226529, 5635372, 8453058, 16906116, 18314959, 36629918, 54944877, 73259836, 109889754, 219779508]

約数ペア:

[(1, 219779508), (2, 109889754), (3, 73259836), (4, 54944877), (6, 36629918), (12, 18314959), (13, 16906116), (26, 8453058), (39, 5635372), (52, 4226529), (78, 2817686), (156, 1408843)]