199447743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5591}}^1$

素因数の和:5675

約数の個数: 32

約数和(自身を含む): 309215232

約数和(自身を除く): 109767489

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 3243, 5591, 11891, 16773, 35673, 61501, 128593, 184503, 262777, 385779, 788331, 1414523, 2890547, 4243569, 6043871, 8671641, 18131613, 66482581, 199447743]

約数ペア:

[(1, 199447743), (3, 66482581), (11, 18131613), (23, 8671641), (33, 6043871), (47, 4243569), (69, 2890547), (141, 1414523), (253, 788331), (517, 385779), (759, 262777), (1081, 184503), (1551, 128593), (3243, 61501), (5591, 35673), (11891, 16773)]