194037139

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 214274400

約数和(自身を除く): 20237261

約数列:

[1, 19, 37, 73, 199, 361, 703, 1387, 2701, 3781, 7363, 13357, 14527, 26353, 51319, 71839, 139897, 276013, 537499, 975061, 2658043, 5244247, 10212481, 194037139]

約数ペア:

[(1, 194037139), (19, 10212481), (37, 5244247), (73, 2658043), (199, 975061), (361, 537499), (703, 276013), (1387, 139897), (2701, 71839), (3781, 51319), (7363, 26353), (13357, 14527)]