200812942448

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40098431}}^1$

素因数の和:40098752

約数の個数: 20

約数和(自身を含む): 390318137088

約数和(自身を除く): 189505194640

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40098431, 80196862, 160393724, 320787448, 641574896, 12550808903, 25101617806, 50203235612, 100406471224, 200812942448]

約数ペア:

[(1, 200812942448), (2, 100406471224), (4, 50203235612), (8, 25101617806), (16, 12550808903), (313, 641574896), (626, 320787448), (1252, 160393724), (2504, 80196862), (5008, 40098431)]