201942800

素因数分解:

$2^4\times 5^2\times {\mathrm{504857}}^1$

素因数の和:504875

約数の個数: 30

約数和(自身を含む): 485168538

約数和(自身を除く): 283225738

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 504857, 1009714, 2019428, 2524285, 4038856, 5048570, 8077712, 10097140, 12621425, 20194280, 25242850, 40388560, 50485700, 100971400, 201942800]

約数ペア:

[(1, 201942800), (2, 100971400), (4, 50485700), (5, 40388560), (8, 25242850), (10, 20194280), (16, 12621425), (20, 10097140), (25, 8077712), (40, 5048570), (50, 4038856), (80, 2524285), (100, 2019428), (200, 1009714), (400, 504857)]