207879532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390751}}^1$

素因数の和:390781

約数の個数: 24

約数和(自身を含む): 437642240

約数和(自身を除く): 229762708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390751, 781502, 1563004, 2735257, 5470514, 7424269, 10941028, 14848538, 29697076, 51969883, 103939766, 207879532]

約数ペア:

[(1, 207879532), (2, 103939766), (4, 51969883), (7, 29697076), (14, 14848538), (19, 10941028), (28, 7424269), (38, 5470514), (76, 2735257), (133, 1563004), (266, 781502), (532, 390751)]