190495557

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19763}}^1$

素因数の和:19799

約数の個数: 40

約数和(自身を含む): 344367936

約数和(自身を除く): 153872379

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 19763, 59289, 138341, 177867, 335971, 415023, 533601, 1007913, 1245069, 1600803, 2351797, 3023739, 3735207, 7055391, 9071217, 11205621, 21166173, 27213651, 63498519, 190495557]

約数ペア:

[(1, 190495557), (3, 63498519), (7, 27213651), (9, 21166173), (17, 11205621), (21, 9071217), (27, 7055391), (51, 3735207), (63, 3023739), (81, 2351797), (119, 1600803), (153, 1245069), (189, 1007913), (357, 533601), (459, 415023), (567, 335971), (1071, 177867), (1377, 138341), (3213, 59289), (9639, 19763)]