199059040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28933}}^1$

素因数の和:28991

約数の個数: 48

約数和(自身を含む): 481230288

約数和(自身を除く): 282171248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 28933, 57866, 115732, 144665, 231464, 289330, 462928, 578660, 925856, 1157320, 1244119, 2314640, 2488238, 4629280, 4976476, 6220595, 9952952, 12441190, 19905904, 24882380, 39811808, 49764760, 99529520, 199059040]

約数ペア:

[(1, 199059040), (2, 99529520), (4, 49764760), (5, 39811808), (8, 24882380), (10, 19905904), (16, 12441190), (20, 9952952), (32, 6220595), (40, 4976476), (43, 4629280), (80, 2488238), (86, 2314640), (160, 1244119), (172, 1157320), (215, 925856), (344, 578660), (430, 462928), (688, 289330), (860, 231464), (1376, 144665), (1720, 115732), (3440, 57866), (6880, 28933)]