207759968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{499423}}^1$

素因数の和:499446

約数の個数: 24

約数和(自身を含む): 440491968

約数和(自身を除く): 232732000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 499423, 998846, 1997692, 3995384, 6492499, 7990768, 12984998, 15981536, 25969996, 51939992, 103879984, 207759968]

約数ペア:

[(1, 207759968), (2, 103879984), (4, 51939992), (8, 25969996), (13, 15981536), (16, 12984998), (26, 7990768), (32, 6492499), (52, 3995384), (104, 1997692), (208, 998846), (416, 499423)]