207969748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 429770880

約数和(自身を除く): 221801132

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 197, 259, 394, 518, 788, 1019, 1036, 1379, 2038, 2758, 4076, 5516, 7133, 7289, 14266, 14578, 28532, 29156, 37703, 51023, 75406, 102046, 150812, 200743, 204092, 263921, 401486, 527842, 802972, 1055684, 1405201, 2810402, 5620804, 7427491, 14854982, 29709964, 51992437, 103984874, 207969748]

約数ペア:

[(1, 207969748), (2, 103984874), (4, 51992437), (7, 29709964), (14, 14854982), (28, 7427491), (37, 5620804), (74, 2810402), (148, 1405201), (197, 1055684), (259, 802972), (394, 527842), (518, 401486), (788, 263921), (1019, 204092), (1036, 200743), (1379, 150812), (2038, 102046), (2758, 75406), (4076, 51023), (5516, 37703), (7133, 29156), (7289, 28532), (14266, 14578)]