198804774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127931}}^1$

素因数の和:127980

約数の個数: 32

約数和(自身を含む): 466695936

約数和(自身を除く): 267891162

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 127931, 255862, 383793, 767586, 895517, 1791034, 2686551, 4733447, 5373102, 9466894, 14200341, 28400682, 33134129, 66268258, 99402387, 198804774]

約数ペア:

[(1, 198804774), (2, 99402387), (3, 66268258), (6, 33134129), (7, 28400682), (14, 14200341), (21, 9466894), (37, 5373102), (42, 4733447), (74, 2686551), (111, 1791034), (222, 895517), (259, 767586), (518, 383793), (777, 255862), (1554, 127931)]