204555197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 271641600

約数和(自身を除く): 67086403

約数列:

[1, 7, 11, 19, 77, 89, 133, 209, 623, 979, 1463, 1571, 1691, 6853, 10997, 11837, 17281, 18601, 29849, 120967, 130207, 139819, 208943, 328339, 978733, 1538009, 2298373, 2656561, 10766063, 18595927, 29222171, 204555197]

約数ペア:

[(1, 204555197), (7, 29222171), (11, 18595927), (19, 10766063), (77, 2656561), (89, 2298373), (133, 1538009), (209, 978733), (623, 328339), (979, 208943), (1463, 139819), (1571, 130207), (1691, 120967), (6853, 29849), (10997, 18601), (11837, 17281)]