205469744

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{101117}}^1$

素因数の和:101252

約数の個数: 20

約数和(自身を含む): 401236224

約数和(自身を除く): 195766480

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 101117, 202234, 404468, 808936, 1617872, 12841859, 25683718, 51367436, 102734872, 205469744]

約数ペア:

[(1, 205469744), (2, 102734872), (4, 51367436), (8, 25683718), (16, 12841859), (127, 1617872), (254, 808936), (508, 404468), (1016, 202234), (2032, 101117)]