214980655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{17471}}^1$

素因数の和:17606

約数の個数: 16

約数和(自身を含む): 271724544

約数和(自身を除く): 56743889

約数列:

[1, 5, 23, 107, 115, 535, 2461, 12305, 17471, 87355, 401833, 1869397, 2009165, 9346985, 42996131, 214980655]

約数ペア:

[(1, 214980655), (5, 42996131), (23, 9346985), (107, 2009165), (115, 1869397), (535, 401833), (2461, 87355), (12305, 17471)]