205422591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 315394560

約数和(自身を除く): 109971969

約数列:

[1, 3, 11, 23, 33, 69, 89, 253, 267, 759, 979, 2047, 2937, 3041, 6141, 9123, 22517, 33451, 67551, 69943, 100353, 209829, 270649, 769373, 811947, 2308119, 2977139, 6224927, 8931417, 18674781, 68474197, 205422591]

約数ペア:

[(1, 205422591), (3, 68474197), (11, 18674781), (23, 8931417), (33, 6224927), (69, 2977139), (89, 2308119), (253, 811947), (267, 769373), (759, 270649), (979, 209829), (2047, 100353), (2937, 69943), (3041, 67551), (6141, 33451), (9123, 22517)]