219876481

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 263991168

約数和(自身を除く): 44114687

約数列:

[1, 11, 23, 41, 47, 121, 253, 451, 517, 943, 1081, 1681, 1927, 2783, 4961, 5687, 10373, 11891, 18491, 21197, 38663, 44321, 79007, 114103, 130801, 203401, 233167, 425293, 487531, 869077, 1817161, 4678223, 5362841, 9559847, 19988771, 219876481]

約数ペア:

[(1, 219876481), (11, 19988771), (23, 9559847), (41, 5362841), (47, 4678223), (121, 1817161), (253, 869077), (451, 487531), (517, 425293), (943, 233167), (1081, 203401), (1681, 130801), (1927, 114103), (2783, 79007), (4961, 44321), (5687, 38663), (10373, 21197), (11891, 18491)]