219857562

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{93239}}^1$

素因数の和:93378

約数の個数: 24

約数和(自身を含む): 479999520

約数和(自身を除く): 260141958

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 93239, 186478, 279717, 559434, 839151, 1678302, 12214309, 24428618, 36642927, 73285854, 109928781, 219857562]

約数ペア:

[(1, 219857562), (2, 109928781), (3, 73285854), (6, 36642927), (9, 24428618), (18, 12214309), (131, 1678302), (262, 839151), (393, 559434), (786, 279717), (1179, 186478), (2358, 93239)]