199353328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{541721}}^1$

素因数の和:541752

約数の個数: 20

約数和(自身を含む): 403041168

約数和(自身を除く): 203687840

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 541721, 1083442, 2166884, 4333768, 8667536, 12459583, 24919166, 49838332, 99676664, 199353328]

約数ペア:

[(1, 199353328), (2, 99676664), (4, 49838332), (8, 24919166), (16, 12459583), (23, 8667536), (46, 4333768), (92, 2166884), (184, 1083442), (368, 541721)]