201946520

素因数分解:

$2^3\times 5^1\times {\mathrm{5048663}}^1$

素因数の和:5048674

約数の個数: 16

約数和(自身を含む): 454379760

約数和(自身を除く): 252433240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048663, 10097326, 20194652, 25243315, 40389304, 50486630, 100973260, 201946520]

約数ペア:

[(1, 201946520), (2, 100973260), (4, 50486630), (5, 40389304), (8, 25243315), (10, 20194652), (20, 10097326), (40, 5048663)]