217952

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1$

素因数の和:163

約数の個数: 36

約数和(自身を含む): 502740

約数和(自身を除く): 284788

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 973, 1112, 1568, 1946, 2224, 3892, 4448, 6811, 7784, 13622, 15568, 27244, 31136, 54488, 108976, 217952]

約数ペア:

[(1, 217952), (2, 108976), (4, 54488), (7, 31136), (8, 27244), (14, 15568), (16, 13622), (28, 7784), (32, 6811), (49, 4448), (56, 3892), (98, 2224), (112, 1946), (139, 1568), (196, 1112), (224, 973), (278, 784), (392, 556)]