217804936

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{26407}}^1$

素因数の和:27444

約数の個数: 16

約数和(自身を含む): 408795840

約数和(自身を除く): 190990904

約数列:

[1, 2, 4, 8, 1031, 2062, 4124, 8248, 26407, 52814, 105628, 211256, 27225617, 54451234, 108902468, 217804936]

約数ペア:

[(1, 217804936), (2, 108902468), (4, 54451234), (8, 27225617), (1031, 211256), (2062, 105628), (4124, 52814), (8248, 26407)]