202115940272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293773169}}^1$

素因数の和:293773220

約数の個数: 20

約数和(自身を含む): 400706603880

約数和(自身を除く): 198590663608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293773169, 587546338, 1175092676, 2350185352, 4700370704, 12632246267, 25264492534, 50528985068, 101057970136, 202115940272]

約数ペア:

[(1, 202115940272), (2, 101057970136), (4, 50528985068), (8, 25264492534), (16, 12632246267), (43, 4700370704), (86, 2350185352), (172, 1175092676), (344, 587546338), (688, 293773169)]