228416

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 28

約数和(自身を含む): 469392

約数和(自身を除く): 240976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 1376, 2656, 2752, 3569, 5312, 7138, 14276, 28552, 57104, 114208, 228416]

約数ペア:

[(1, 228416), (2, 114208), (4, 57104), (8, 28552), (16, 14276), (32, 7138), (43, 5312), (64, 3569), (83, 2752), (86, 2656), (166, 1376), (172, 1328), (332, 688), (344, 664)]