240167697

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 411027456

約数和(自身を除く): 170859759

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 141, 231, 329, 363, 517, 847, 987, 1551, 2011, 2541, 3619, 5687, 6033, 10857, 14077, 17061, 22121, 39809, 42231, 66363, 94517, 119427, 154847, 243331, 283551, 464541, 661619, 729993, 1039687, 1703317, 1984857, 3119061, 5109951, 7277809, 11436557, 21833427, 34309671, 80055899, 240167697]

約数ペア:

[(1, 240167697), (3, 80055899), (7, 34309671), (11, 21833427), (21, 11436557), (33, 7277809), (47, 5109951), (77, 3119061), (121, 1984857), (141, 1703317), (231, 1039687), (329, 729993), (363, 661619), (517, 464541), (847, 283551), (987, 243331), (1551, 154847), (2011, 119427), (2541, 94517), (3619, 66363), (5687, 42231), (6033, 39809), (10857, 22121), (14077, 17061)]