199080245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{437539}}^1$

素因数の和:437564

約数の個数: 16

約数和(自身を含む): 294026880

約数和(自身を除く): 94946635

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 437539, 2187695, 3062773, 5688007, 15313865, 28440035, 39816049, 199080245]

約数ペア:

[(1, 199080245), (5, 39816049), (7, 28440035), (13, 15313865), (35, 5688007), (65, 3062773), (91, 2187695), (455, 437539)]