209580521648

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{2897}}^1\times {\mathrm{42257}}^1$

素因数の和:45269

約数の個数: 40

約数和(自身を含む): 410008414032

約数和(自身を除く): 200427892384

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 2897, 5794, 11588, 23176, 42257, 46352, 84514, 169028, 309979, 338056, 619958, 676112, 1239916, 2479832, 4521499, 4959664, 9042998, 18085996, 36171992, 72343984, 122418529, 244837058, 489674116, 979348232, 1958696464, 13098782603, 26197565206, 52395130412, 104790260824, 209580521648]

約数ペア:

[(1, 209580521648), (2, 104790260824), (4, 52395130412), (8, 26197565206), (16, 13098782603), (107, 1958696464), (214, 979348232), (428, 489674116), (856, 244837058), (1712, 122418529), (2897, 72343984), (5794, 36171992), (11588, 18085996), (23176, 9042998), (42257, 4959664), (46352, 4521499), (84514, 2479832), (169028, 1239916), (309979, 676112), (338056, 619958)]