291686868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3739}}^1$

素因数の和:3957

約数の個数: 72

約数和(自身を含む): 808647840

約数和(自身を除く): 516960972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 788, 1182, 1773, 2167, 2364, 3546, 3739, 4334, 6501, 7092, 7478, 8668, 11217, 13002, 14956, 19503, 22434, 26004, 33651, 39006, 41129, 44868, 67302, 78012, 82258, 123387, 134604, 164516, 246774, 370161, 493548, 736583, 740322, 1473166, 1480644, 2209749, 2946332, 4419498, 6629247, 8102413, 8838996, 13258494, 16204826, 24307239, 26516988, 32409652, 48614478, 72921717, 97228956, 145843434, 291686868]

約数ペア:

[(1, 291686868), (2, 145843434), (3, 97228956), (4, 72921717), (6, 48614478), (9, 32409652), (11, 26516988), (12, 24307239), (18, 16204826), (22, 13258494), (33, 8838996), (36, 8102413), (44, 6629247), (66, 4419498), (99, 2946332), (132, 2209749), (197, 1480644), (198, 1473166), (394, 740322), (396, 736583), (591, 493548), (788, 370161), (1182, 246774), (1773, 164516), (2167, 134604), (2364, 123387), (3546, 82258), (3739, 78012), (4334, 67302), (6501, 44868), (7092, 41129), (7478, 39006), (8668, 33651), (11217, 26004), (13002, 22434), (14956, 19503)]