206513146

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 373464000

約数和(自身を除く): 166950854

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 103, 206, 287, 499, 574, 721, 998, 1442, 2009, 3493, 4018, 4223, 5047, 6986, 8446, 10094, 20459, 24451, 29561, 40918, 48902, 51397, 59122, 102794, 143213, 206927, 286426, 359779, 413854, 719558, 1002491, 2004982, 2107277, 2518453, 4214554, 5036906, 14750939, 29501878, 103256573, 206513146]

約数ペア:

[(1, 206513146), (2, 103256573), (7, 29501878), (14, 14750939), (41, 5036906), (49, 4214554), (82, 2518453), (98, 2107277), (103, 2004982), (206, 1002491), (287, 719558), (499, 413854), (574, 359779), (721, 286426), (998, 206927), (1442, 143213), (2009, 102794), (3493, 59122), (4018, 51397), (4223, 48902), (5047, 40918), (6986, 29561), (8446, 24451), (10094, 20459)]