196926544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{201769}}^1$

素因数の和:201838

約数の個数: 20

約数和(自身を含む): 387801940

約数和(自身を除く): 190875396

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 201769, 403538, 807076, 1614152, 3228304, 12307909, 24615818, 49231636, 98463272, 196926544]

約数ペア:

[(1, 196926544), (2, 98463272), (4, 49231636), (8, 24615818), (16, 12307909), (61, 3228304), (122, 1614152), (244, 807076), (488, 403538), (976, 201769)]