218021869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 239956864

約数和(自身を除く): 21934995

約数列:

[1, 13, 61, 211, 793, 1303, 2743, 12871, 16939, 79483, 167323, 274933, 1033279, 3574129, 16770913, 218021869]

約数ペア:

[(1, 218021869), (13, 16770913), (61, 3574129), (211, 1033279), (793, 274933), (1303, 167323), (2743, 79483), (12871, 16939)]