220181302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{270493}}^1$

素因数の和:270543

約数の個数: 16

約数和(自身を含む): 370035792

約数和(自身を除く): 149854490

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 270493, 540986, 2975423, 5950846, 10008241, 20016482, 110090651, 220181302]

約数ペア:

[(1, 220181302), (2, 110090651), (11, 20016482), (22, 10008241), (37, 5950846), (74, 2975423), (407, 540986), (814, 270493)]