156798004222

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{217171751}}^1$

素因数の和:217171791

約数の個数: 12

約数和(自身を含む): 248227312536

約数和(自身を除く): 91429308314

約数列:

[1, 2, 19, 38, 361, 722, 217171751, 434343502, 4126263269, 8252526538, 78399002111, 156798004222]

約数ペア:

[(1, 156798004222), (2, 78399002111), (19, 8252526538), (38, 4126263269), (361, 434343502), (722, 217171751)]