228694557

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49277}}^1$

素因数の和:49317

約数の個数: 32

約数和(自身を含む): 397377792

約数和(自身を除く): 168683235

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 49277, 147831, 344939, 640601, 837709, 1034817, 1921803, 2513127, 4484207, 5863963, 10890217, 13452621, 17591889, 32670651, 76231519, 228694557]

約数ペア:

[(1, 228694557), (3, 76231519), (7, 32670651), (13, 17591889), (17, 13452621), (21, 10890217), (39, 5863963), (51, 4484207), (91, 2513127), (119, 1921803), (221, 1034817), (273, 837709), (357, 640601), (663, 344939), (1547, 147831), (4641, 49277)]