206872939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 57303701

約数列:

[1, 7, 13, 53, 59, 91, 371, 413, 689, 727, 767, 3127, 4823, 5089, 5369, 9451, 21889, 38531, 40651, 42893, 66157, 269717, 284557, 300251, 500903, 557609, 2273329, 3506321, 3903263, 15913303, 29553277, 206872939]

約数ペア:

[(1, 206872939), (7, 29553277), (13, 15913303), (53, 3903263), (59, 3506321), (91, 2273329), (371, 557609), (413, 500903), (689, 300251), (727, 284557), (767, 269717), (3127, 66157), (4823, 42893), (5089, 40651), (5369, 38531), (9451, 21889)]