211316788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{1327}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 379499904

約数和(自身を除く): 168183116

約数列:

[1, 2, 4, 41, 82, 164, 971, 1327, 1942, 2654, 3884, 5308, 39811, 54407, 79622, 108814, 159244, 217628, 1288517, 2577034, 5154068, 52829197, 105658394, 211316788]

約数ペア:

[(1, 211316788), (2, 105658394), (4, 52829197), (41, 5154068), (82, 2577034), (164, 1288517), (971, 217628), (1327, 159244), (1942, 108814), (2654, 79622), (3884, 54407), (5308, 39811)]