212804936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{618619}}^1$

素因数の和:618668

約数の個数: 16

約数和(自身を含む): 408289200

約数和(自身を除く): 195484264

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 618619, 1237238, 2474476, 4948952, 26600617, 53201234, 106402468, 212804936]

約数ペア:

[(1, 212804936), (2, 106402468), (4, 53201234), (8, 26600617), (43, 4948952), (86, 2474476), (172, 1237238), (344, 618619)]