209219216

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{41777}}^1$

素因数の和:42098

約数の個数: 20

約数和(自身を含む): 406667052

約数和(自身を除く): 197447836

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 41777, 83554, 167108, 334216, 668432, 13076201, 26152402, 52304804, 104609608, 209219216]

約数ペア:

[(1, 209219216), (2, 104609608), (4, 52304804), (8, 26152402), (16, 13076201), (313, 668432), (626, 334216), (1252, 167108), (2504, 83554), (5008, 41777)]