189980192

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1367}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 386793792

約数和(自身を除く): 196813600

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1367, 1376, 1616, 2734, 3232, 4343, 5468, 8686, 10936, 17372, 21872, 34744, 43744, 58781, 69488, 117562, 138067, 138976, 235124, 276134, 470248, 552268, 940496, 1104536, 1880992, 2209072, 4418144, 5936881, 11873762, 23747524, 47495048, 94990096, 189980192]

約数ペア:

[(1, 189980192), (2, 94990096), (4, 47495048), (8, 23747524), (16, 11873762), (32, 5936881), (43, 4418144), (86, 2209072), (101, 1880992), (172, 1104536), (202, 940496), (344, 552268), (404, 470248), (688, 276134), (808, 235124), (1367, 138976), (1376, 138067), (1616, 117562), (2734, 69488), (3232, 58781), (4343, 43744), (5468, 34744), (8686, 21872), (10936, 17372)]