209217514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 348880896

約数和(自身を除く): 139663382

約数列:

[1, 2, 11, 22, 103, 127, 206, 254, 727, 1133, 1397, 1454, 2266, 2794, 7997, 13081, 15994, 26162, 74881, 92329, 143891, 149762, 184658, 287782, 823691, 1015619, 1647382, 2031238, 9509887, 19019774, 104608757, 209217514]

約数ペア:

[(1, 209217514), (2, 104608757), (11, 19019774), (22, 9509887), (103, 2031238), (127, 1647382), (206, 1015619), (254, 823691), (727, 287782), (1133, 184658), (1397, 149762), (1454, 143891), (2266, 92329), (2794, 74881), (7997, 26162), (13081, 15994)]