203945886

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{863}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 466352640

約数和(自身を除く): 262406754

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 691, 863, 1382, 1726, 2073, 2589, 4146, 5178, 6219, 7767, 12438, 13129, 15534, 16397, 26258, 32794, 39387, 49191, 78774, 98382, 118161, 147573, 236322, 295146, 596333, 1192666, 1788999, 3577998, 5366997, 10733994, 11330327, 22660654, 33990981, 67981962, 101972943, 203945886]

約数ペア:

[(1, 203945886), (2, 101972943), (3, 67981962), (6, 33990981), (9, 22660654), (18, 11330327), (19, 10733994), (38, 5366997), (57, 3577998), (114, 1788999), (171, 1192666), (342, 596333), (691, 295146), (863, 236322), (1382, 147573), (1726, 118161), (2073, 98382), (2589, 78774), (4146, 49191), (5178, 39387), (6219, 32794), (7767, 26258), (12438, 16397), (13129, 15534)]