209225868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{2039}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 518192640

約数和(自身を除く): 308966772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 503, 1006, 1509, 2012, 2039, 3018, 4078, 6036, 6117, 8156, 8551, 12234, 17102, 24468, 25653, 34204, 34663, 51306, 69326, 102612, 103989, 138652, 207978, 415956, 1025617, 2051234, 3076851, 4102468, 6153702, 12307404, 17435489, 34870978, 52306467, 69741956, 104612934, 209225868]

約数ペア:

[(1, 209225868), (2, 104612934), (3, 69741956), (4, 52306467), (6, 34870978), (12, 17435489), (17, 12307404), (34, 6153702), (51, 4102468), (68, 3076851), (102, 2051234), (204, 1025617), (503, 415956), (1006, 207978), (1509, 138652), (2012, 103989), (2039, 102612), (3018, 69326), (4078, 51306), (6036, 34663), (6117, 34204), (8156, 25653), (8551, 24468), (12234, 17102)]