216033268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{258413}}^1$

素因数の和:258447

約数の個数: 24

約数和(自身を含む): 434135520

約数和(自身を除く): 218102252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 258413, 516826, 1033652, 2842543, 4909847, 5685086, 9819694, 11370172, 19639388, 54008317, 108016634, 216033268]

約数ペア:

[(1, 216033268), (2, 108016634), (4, 54008317), (11, 19639388), (19, 11370172), (22, 9819694), (38, 5685086), (44, 4909847), (76, 2842543), (209, 1033652), (418, 516826), (836, 258413)]