202904272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{294919}}^1$

素因数の和:294970

約数の個数: 20

約数和(自身を含む): 402270880

約数和(自身を除く): 199366608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 294919, 589838, 1179676, 2359352, 4718704, 12681517, 25363034, 50726068, 101452136, 202904272]

約数ペア:

[(1, 202904272), (2, 101452136), (4, 50726068), (8, 25363034), (16, 12681517), (43, 4718704), (86, 2359352), (172, 1179676), (344, 589838), (688, 294919)]