208178883

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6203}}^1$

素因数の和:6336

約数の個数: 32

約数和(自身を含む): 339482880

約数和(自身を除く): 131303997

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 1017, 1243, 3051, 3729, 6203, 11187, 18609, 33561, 55827, 68233, 167481, 204699, 614097, 700939, 1842291, 2102817, 6308451, 7710329, 18925353, 23130987, 69392961, 208178883]

約数ペア:

[(1, 208178883), (3, 69392961), (9, 23130987), (11, 18925353), (27, 7710329), (33, 6308451), (99, 2102817), (113, 1842291), (297, 700939), (339, 614097), (1017, 204699), (1243, 167481), (3051, 68233), (3729, 55827), (6203, 33561), (11187, 18609)]