219986404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{35969}}^1$

素因数の和:36123

約数の個数: 24

約数和(自身を含む): 423007200

約数和(自身を除く): 203020796

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 35969, 71938, 143876, 395659, 791318, 1582636, 4999691, 9999382, 19998764, 54996601, 109993202, 219986404]

約数ペア:

[(1, 219986404), (2, 109993202), (4, 54996601), (11, 19998764), (22, 9999382), (44, 4999691), (139, 1582636), (278, 791318), (556, 395659), (1529, 143876), (3058, 71938), (6116, 35969)]