211461656

素因数分解:

$2^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{2099}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 463239000

約数和(自身を除く): 251777344

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 257, 392, 514, 1028, 1799, 2056, 2099, 3598, 4198, 7196, 8396, 12593, 14392, 14693, 16792, 25186, 29386, 50372, 58772, 100744, 102851, 117544, 205702, 411404, 539443, 822808, 1078886, 2157772, 3776101, 4315544, 7552202, 15104404, 26432707, 30208808, 52865414, 105730828, 211461656]

約数ペア:

[(1, 211461656), (2, 105730828), (4, 52865414), (7, 30208808), (8, 26432707), (14, 15104404), (28, 7552202), (49, 4315544), (56, 3776101), (98, 2157772), (196, 1078886), (257, 822808), (392, 539443), (514, 411404), (1028, 205702), (1799, 117544), (2056, 102851), (2099, 100744), (3598, 58772), (4198, 50372), (7196, 29386), (8396, 25186), (12593, 16792), (14392, 14693)]