225536170

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{81421}}^1$

素因数の和:81705

約数の個数: 16

約数和(自身を含む): 407435688

約数和(自身を除く): 181899518

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 81421, 162842, 407105, 814210, 22553617, 45107234, 112768085, 225536170]

約数ペア:

[(1, 225536170), (2, 112768085), (5, 45107234), (10, 22553617), (277, 814210), (554, 407105), (1385, 162842), (2770, 81421)]