203555219

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 235462656

約数和(自身を除く): 31907437

約数列:

[1, 7, 127, 401, 571, 889, 2807, 3997, 50927, 72517, 228971, 356489, 507619, 1602797, 29079317, 203555219]

約数ペア:

[(1, 203555219), (7, 29079317), (127, 1602797), (401, 507619), (571, 356489), (889, 228971), (2807, 72517), (3997, 50927)]