205121341456

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{743}}^1\times {\mathrm{124133}}^1$

素因数の和:125023

約数の個数: 40

約数和(自身を含む): 400823720640

約数和(自身を除く): 195702379184

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 743, 1112, 1486, 2224, 2972, 5944, 11888, 103277, 124133, 206554, 248266, 413108, 496532, 826216, 993064, 1652432, 1986128, 17254487, 34508974, 69017948, 92230819, 138035896, 184461638, 276071792, 368923276, 737846552, 1475693104, 12820083841, 25640167682, 51280335364, 102560670728, 205121341456]

約数ペア:

[(1, 205121341456), (2, 102560670728), (4, 51280335364), (8, 25640167682), (16, 12820083841), (139, 1475693104), (278, 737846552), (556, 368923276), (743, 276071792), (1112, 184461638), (1486, 138035896), (2224, 92230819), (2972, 69017948), (5944, 34508974), (11888, 17254487), (103277, 1986128), (124133, 1652432), (206554, 993064), (248266, 826216), (413108, 496532)]