201020163837

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{147319}}^1$

素因数の和:148025

約数の個数: 32

約数和(自身を含む): 290208614400

約数和(自身を除く): 89188450563

約数列:

[1, 3, 19, 37, 57, 111, 647, 703, 1941, 2109, 12293, 23939, 36879, 71817, 147319, 441957, 454841, 1364523, 2799061, 5450803, 8397183, 16352409, 95315393, 103565257, 285946179, 310695771, 1810992467, 3526669541, 5432977401, 10580008623, 67006721279, 201020163837]

約数ペア:

[(1, 201020163837), (3, 67006721279), (19, 10580008623), (37, 5432977401), (57, 3526669541), (111, 1810992467), (647, 310695771), (703, 285946179), (1941, 103565257), (2109, 95315393), (12293, 16352409), (23939, 8397183), (36879, 5450803), (71817, 2799061), (147319, 1364523), (441957, 454841)]