139400188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{10247}}^1$

素因数の和:10449

約数の個数: 24

約数和(自身を含む): 258249600

約数和(自身を除く): 118849412

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 3401, 6802, 10247, 13604, 20494, 40988, 194693, 389386, 778772, 1834213, 3668426, 7336852, 34850047, 69700094, 139400188]

約数ペア:

[(1, 139400188), (2, 69700094), (4, 34850047), (19, 7336852), (38, 3668426), (76, 1834213), (179, 778772), (358, 389386), (716, 194693), (3401, 40988), (6802, 20494), (10247, 13604)]