201911152

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{40577}}^1$

素因数の和:40896

約数の個数: 20

約数和(自身を含む): 392470416

約数和(自身を除く): 190559264

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 40577, 81154, 162308, 324616, 649232, 12619447, 25238894, 50477788, 100955576, 201911152]

約数ペア:

[(1, 201911152), (2, 100955576), (4, 50477788), (8, 25238894), (16, 12619447), (311, 649232), (622, 324616), (1244, 162308), (2488, 81154), (4976, 40577)]