203419615

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 285880320

約数和(自身を除く): 82460705

約数列:

[1, 5, 7, 35, 71, 109, 355, 497, 545, 751, 763, 2485, 3755, 3815, 5257, 7739, 26285, 38695, 53321, 54173, 81859, 266605, 270865, 373247, 409295, 573013, 1866235, 2865065, 5811989, 29059945, 40683923, 203419615]

約数ペア:

[(1, 203419615), (5, 40683923), (7, 29059945), (35, 5811989), (71, 2865065), (109, 1866235), (355, 573013), (497, 409295), (545, 373247), (751, 270865), (763, 266605), (2485, 81859), (3755, 54173), (3815, 53321), (5257, 38695), (7739, 26285)]