197389264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 392886560

約数和(自身を除く): 195497296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 379, 688, 757, 758, 1514, 1516, 3028, 3032, 6056, 6064, 12112, 16297, 32551, 32594, 65102, 65188, 130204, 130376, 260408, 260752, 286903, 520816, 573806, 1147612, 2295224, 4590448, 12336829, 24673658, 49347316, 98694632, 197389264]

約数ペア:

[(1, 197389264), (2, 98694632), (4, 49347316), (8, 24673658), (16, 12336829), (43, 4590448), (86, 2295224), (172, 1147612), (344, 573806), (379, 520816), (688, 286903), (757, 260752), (758, 260408), (1514, 130376), (1516, 130204), (3028, 65188), (3032, 65102), (6056, 32594), (6064, 32551), (12112, 16297)]