208141108

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{69473}}^1$

素因数の和:69591

約数の個数: 24

約数和(自身を含む): 420178752

約数和(自身を除く): 212037644

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 69473, 138946, 277892, 486311, 972622, 1945244, 7433611, 14867222, 29734444, 52035277, 104070554, 208141108]

約数ペア:

[(1, 208141108), (2, 104070554), (4, 52035277), (7, 29734444), (14, 14867222), (28, 7433611), (107, 1945244), (214, 972622), (428, 486311), (749, 277892), (1498, 138946), (2996, 69473)]