216919922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{56519}}^1$

素因数の和:56641

約数の個数: 16

約数和(自身を含む): 345902400

約数和(自身を除く): 128982478

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 56519, 113038, 1073861, 2147722, 5708419, 11416838, 108459961, 216919922]

約数ペア:

[(1, 216919922), (2, 108459961), (19, 11416838), (38, 5708419), (101, 2147722), (202, 1073861), (1919, 113038), (3838, 56519)]