219634316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{48463}}^1$

素因数の和:48581

約数の個数: 24

約数和(自身を含む): 423381504

約数和(自身を除く): 203747188

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 48463, 96926, 193852, 533093, 1066186, 2132372, 4991689, 9983378, 19966756, 54908579, 109817158, 219634316]

約数ペア:

[(1, 219634316), (2, 109817158), (4, 54908579), (11, 19966756), (22, 9983378), (44, 4991689), (103, 2132372), (206, 1066186), (412, 533093), (1133, 193852), (2266, 96926), (4532, 48463)]