218719982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{442753}}^1$

素因数の和:442787

約数の個数: 16

約数和(自身を含む): 371913360

約数和(自身を除く): 153193378

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 442753, 885506, 5755789, 8412307, 11511578, 16824614, 109359991, 218719982]

約数ペア:

[(1, 218719982), (2, 109359991), (13, 16824614), (19, 11511578), (26, 8412307), (38, 5755789), (247, 885506), (494, 442753)]