204875385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 409342080

約数和(自身を除く): 204466695

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 121, 143, 165, 195, 209, 247, 285, 363, 429, 457, 605, 627, 715, 741, 1045, 1235, 1371, 1573, 1815, 2145, 2285, 2299, 2717, 3135, 3705, 4719, 5027, 5941, 6855, 6897, 7865, 8151, 8683, 11495, 13585, 15081, 17823, 23595, 25135, 26049, 29705, 29887, 34485, 40755, 43415, 55297, 65351, 75405, 89115, 89661, 95513, 112879, 130245, 149435, 165891, 196053, 276485, 286539, 326755, 338637, 448305, 477565, 564395, 718861, 829455, 980265, 1050643, 1241669, 1432695, 1693185, 2156583, 3151929, 3594305, 3725007, 5253215, 6208345, 10782915, 13658359, 15759645, 18625035, 40975077, 68291795, 204875385]

約数ペア:

[(1, 204875385), (3, 68291795), (5, 40975077), (11, 18625035), (13, 15759645), (15, 13658359), (19, 10782915), (33, 6208345), (39, 5253215), (55, 3725007), (57, 3594305), (65, 3151929), (95, 2156583), (121, 1693185), (143, 1432695), (165, 1241669), (195, 1050643), (209, 980265), (247, 829455), (285, 718861), (363, 564395), (429, 477565), (457, 448305), (605, 338637), (627, 326755), (715, 286539), (741, 276485), (1045, 196053), (1235, 165891), (1371, 149435), (1573, 130245), (1815, 112879), (2145, 95513), (2285, 89661), (2299, 89115), (2717, 75405), (3135, 65351), (3705, 55297), (4719, 43415), (5027, 40755), (5941, 34485), (6855, 29887), (6897, 29705), (7865, 26049), (8151, 25135), (8683, 23595), (11495, 17823), (13585, 15081)]