208984952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{124991}}^1$

素因数の和:125027

約数の個数: 32

約数和(自身を含む): 449971200

約数和(自身を除く): 240986248

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 124991, 249982, 499964, 999928, 1374901, 2374829, 2749802, 4749658, 5499604, 9499316, 10999208, 18998632, 26123119, 52246238, 104492476, 208984952]

約数ペア:

[(1, 208984952), (2, 104492476), (4, 52246238), (8, 26123119), (11, 18998632), (19, 10999208), (22, 9499316), (38, 5499604), (44, 4749658), (76, 2749802), (88, 2374829), (152, 1374901), (209, 999928), (418, 499964), (836, 249982), (1672, 124991)]