202220795

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 287779200

約数和(自身を除く): 85558405

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 343, 427, 1715, 1933, 2135, 2989, 9665, 13531, 14945, 20923, 67655, 94717, 104615, 117913, 473585, 589565, 663019, 825391, 3315095, 4126955, 5777737, 28888685, 40444159, 202220795]

約数ペア:

[(1, 202220795), (5, 40444159), (7, 28888685), (35, 5777737), (49, 4126955), (61, 3315095), (245, 825391), (305, 663019), (343, 589565), (427, 473585), (1715, 117913), (1933, 104615), (2135, 94717), (2989, 67655), (9665, 20923), (13531, 14945)]