204059620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{536999}}^1$

素因数の和:537027

約数の個数: 24

約数和(自身を含む): 451080000

約数和(自身を除く): 247020380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 536999, 1073998, 2147996, 2684995, 5369990, 10202981, 10739980, 20405962, 40811924, 51014905, 102029810, 204059620]

約数ペア:

[(1, 204059620), (2, 102029810), (4, 51014905), (5, 40811924), (10, 20405962), (19, 10739980), (20, 10202981), (38, 5369990), (76, 2684995), (95, 2147996), (190, 1073998), (380, 536999)]