222143668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{2689}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 409740800

約数和(自身を除く): 187597132

約数列:

[1, 2, 4, 19, 38, 76, 1087, 2174, 2689, 4348, 5378, 10756, 20653, 41306, 51091, 82612, 102182, 204364, 2922943, 5845886, 11691772, 55535917, 111071834, 222143668]

約数ペア:

[(1, 222143668), (2, 111071834), (4, 55535917), (19, 11691772), (38, 5845886), (76, 2922943), (1087, 204364), (2174, 102182), (2689, 82612), (4348, 51091), (5378, 41306), (10756, 20653)]