205423904

素因数分解:

$2^5\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2089}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 463478400

約数和(自身を除く): 258054496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 439, 878, 1756, 2089, 3073, 3512, 4178, 6146, 7024, 8356, 12292, 14048, 14623, 16712, 24584, 29246, 33424, 49168, 58492, 66848, 98336, 116984, 233968, 467936, 917071, 1834142, 3668284, 6419497, 7336568, 12838994, 14673136, 25677988, 29346272, 51355976, 102711952, 205423904]

約数ペア:

[(1, 205423904), (2, 102711952), (4, 51355976), (7, 29346272), (8, 25677988), (14, 14673136), (16, 12838994), (28, 7336568), (32, 6419497), (56, 3668284), (112, 1834142), (224, 917071), (439, 467936), (878, 233968), (1756, 116984), (2089, 98336), (3073, 66848), (3512, 58492), (4178, 49168), (6146, 33424), (7024, 29246), (8356, 24584), (12292, 16712), (14048, 14623)]