245098

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 24

約数和(自身を含む): 445284

約数和(自身を除く): 200186

約数列:

[1, 2, 7, 14, 41, 49, 61, 82, 98, 122, 287, 427, 574, 854, 2009, 2501, 2989, 4018, 5002, 5978, 17507, 35014, 122549, 245098]

約数ペア:

[(1, 245098), (2, 122549), (7, 35014), (14, 17507), (41, 5978), (49, 5002), (61, 4018), (82, 2989), (98, 2501), (122, 2009), (287, 854), (427, 574)]