231932558

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 425835144

約数和(自身を除く): 193902586

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 107, 121, 143, 169, 214, 242, 286, 338, 583, 689, 1166, 1177, 1378, 1391, 1573, 1859, 2354, 2782, 3146, 3718, 5671, 6413, 7579, 8957, 11342, 12826, 12947, 15158, 15301, 17914, 18083, 20449, 25894, 30602, 36166, 40898, 62381, 73723, 83369, 98527, 124762, 147446, 166738, 168311, 197054, 198913, 336622, 397826, 686191, 810953, 958399, 1083797, 1372382, 1621906, 1916798, 2167594, 2188043, 4376086, 8920483, 10542389, 17840966, 21084778, 115966279, 231932558]

約数ペア:

[(1, 231932558), (2, 115966279), (11, 21084778), (13, 17840966), (22, 10542389), (26, 8920483), (53, 4376086), (106, 2188043), (107, 2167594), (121, 1916798), (143, 1621906), (169, 1372382), (214, 1083797), (242, 958399), (286, 810953), (338, 686191), (583, 397826), (689, 336622), (1166, 198913), (1177, 197054), (1378, 168311), (1391, 166738), (1573, 147446), (1859, 124762), (2354, 98527), (2782, 83369), (3146, 73723), (3718, 62381), (5671, 40898), (6413, 36166), (7579, 30602), (8957, 25894), (11342, 20449), (12826, 18083), (12947, 17914), (15158, 15301)]