209952008

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79769}}^1$

素因数の和:79829

約数の個数: 32

約数和(自身を含む): 459475200

約数和(自身を除く): 249523192

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 79769, 159538, 319076, 558383, 638152, 1116766, 2233532, 3749143, 4467064, 7498286, 14996572, 26244001, 29993144, 52488002, 104976004, 209952008]

約数ペア:

[(1, 209952008), (2, 104976004), (4, 52488002), (7, 29993144), (8, 26244001), (14, 14996572), (28, 7498286), (47, 4467064), (56, 3749143), (94, 2233532), (188, 1116766), (329, 638152), (376, 558383), (658, 319076), (1316, 159538), (2632, 79769)]