209250244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{201979}}^1$

素因数の和:202027

約数の個数: 24

約数和(自身を含む): 429813440

約数和(自身を除く): 220563196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 201979, 403958, 807916, 1413853, 2827706, 5655412, 7473223, 14946446, 29892892, 52312561, 104625122, 209250244]

約数ペア:

[(1, 209250244), (2, 104625122), (4, 52312561), (7, 29892892), (14, 14946446), (28, 7473223), (37, 5655412), (74, 2827706), (148, 1413853), (259, 807916), (518, 403958), (1036, 201979)]