238822639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 281147904

約数和(自身を除く): 42325265

約数列:

[1, 11, 23, 67, 73, 193, 253, 737, 803, 1541, 1679, 2123, 4439, 4891, 12931, 14089, 16951, 18469, 48829, 53801, 112493, 142241, 154979, 297413, 324047, 943963, 1237423, 3271543, 3564517, 10383593, 21711149, 238822639]

約数ペア:

[(1, 238822639), (11, 21711149), (23, 10383593), (67, 3564517), (73, 3271543), (193, 1237423), (253, 943963), (737, 324047), (803, 297413), (1541, 154979), (1679, 142241), (2123, 112493), (4439, 53801), (4891, 48829), (12931, 18469), (14089, 16951)]