239288508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{349837}}^1$

素因数の和:349866

約数の個数: 36

約数和(自身を含む): 636705160

約数和(自身を除く): 397416652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 349837, 699674, 1049511, 1399348, 2099022, 3148533, 4198044, 6297066, 6646903, 12594132, 13293806, 19940709, 26587612, 39881418, 59822127, 79762836, 119644254, 239288508]

約数ペア:

[(1, 239288508), (2, 119644254), (3, 79762836), (4, 59822127), (6, 39881418), (9, 26587612), (12, 19940709), (18, 13293806), (19, 12594132), (36, 6646903), (38, 6297066), (57, 4198044), (76, 3148533), (114, 2099022), (171, 1399348), (228, 1049511), (342, 699674), (684, 349837)]