220173776

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{98999}}^1$

素因数の和:99146

約数の個数: 20

約数和(自身を含む): 429660000

約数和(自身を除く): 209486224

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 98999, 197998, 395996, 791992, 1583984, 13760861, 27521722, 55043444, 110086888, 220173776]

約数ペア:

[(1, 220173776), (2, 110086888), (4, 55043444), (8, 27521722), (16, 13760861), (139, 1583984), (278, 791992), (556, 395996), (1112, 197998), (2224, 98999)]