208343212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12763}}^1$

素因数の和:12838

約数の個数: 48

約数和(自身を含む): 463180032

約数和(自身を除く): 254836820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 8162, 12763, 16324, 25526, 51052, 89341, 140393, 178682, 280786, 357364, 561572, 676439, 982751, 1352878, 1965502, 2705756, 3931004, 4735073, 7440829, 9470146, 14881658, 18940292, 29763316, 52085803, 104171606, 208343212]

約数ペア:

[(1, 208343212), (2, 104171606), (4, 52085803), (7, 29763316), (11, 18940292), (14, 14881658), (22, 9470146), (28, 7440829), (44, 4735073), (53, 3931004), (77, 2705756), (106, 1965502), (154, 1352878), (212, 982751), (308, 676439), (371, 561572), (583, 357364), (742, 280786), (1166, 178682), (1484, 140393), (2332, 89341), (4081, 51052), (8162, 25526), (12763, 16324)]