211532944

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19471}}^1$

素因数の和:19583

約数の個数: 40

約数和(自身を含む): 473247488

約数和(自身を除く): 261714544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 19471, 38942, 77884, 136297, 155768, 272594, 311536, 545188, 1090376, 1888687, 2180752, 3777374, 7554748, 13220809, 15109496, 26441618, 30218992, 52883236, 105766472, 211532944]

約数ペア:

[(1, 211532944), (2, 105766472), (4, 52883236), (7, 30218992), (8, 26441618), (14, 15109496), (16, 13220809), (28, 7554748), (56, 3777374), (97, 2180752), (112, 1888687), (194, 1090376), (388, 545188), (679, 311536), (776, 272594), (1358, 155768), (1552, 136297), (2716, 77884), (5432, 38942), (10864, 19471)]