199412672

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{72461}}^1$

素因数の和:72516

約数の個数: 28

約数和(自身を含む): 404917656

約数和(自身を除く): 205504984

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 72461, 144922, 289844, 579688, 1159376, 2318752, 3115823, 4637504, 6231646, 12463292, 24926584, 49853168, 99706336, 199412672]

約数ペア:

[(1, 199412672), (2, 99706336), (4, 49853168), (8, 24926584), (16, 12463292), (32, 6231646), (43, 4637504), (64, 3115823), (86, 2318752), (172, 1159376), (344, 579688), (688, 289844), (1376, 144922), (2752, 72461)]