189903708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{277637}}^1$

素因数の和:277666

約数の個数: 36

約数和(自身を含む): 505301160

約数和(自身を除く): 315397452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 277637, 555274, 832911, 1110548, 1665822, 2498733, 3331644, 4997466, 5275103, 9994932, 10550206, 15825309, 21100412, 31650618, 47475927, 63301236, 94951854, 189903708]

約数ペア:

[(1, 189903708), (2, 94951854), (3, 63301236), (4, 47475927), (6, 31650618), (9, 21100412), (12, 15825309), (18, 10550206), (19, 9994932), (36, 5275103), (38, 4997466), (57, 3331644), (76, 2498733), (114, 1665822), (171, 1110548), (228, 832911), (342, 555274), (684, 277637)]