211131008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 463259520

約数和(自身を除く): 252128512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 128, 176, 226, 352, 452, 704, 904, 1243, 1327, 1408, 1808, 2486, 2654, 3616, 4972, 5308, 7232, 9944, 10616, 14464, 14597, 19888, 21232, 29194, 39776, 42464, 58388, 79552, 84928, 116776, 149951, 159104, 169856, 233552, 299902, 467104, 599804, 934208, 1199608, 1649461, 1868416, 2399216, 3298922, 4798432, 6597844, 9596864, 13195688, 19193728, 26391376, 52782752, 105565504, 211131008]

約数ペア:

[(1, 211131008), (2, 105565504), (4, 52782752), (8, 26391376), (11, 19193728), (16, 13195688), (22, 9596864), (32, 6597844), (44, 4798432), (64, 3298922), (88, 2399216), (113, 1868416), (128, 1649461), (176, 1199608), (226, 934208), (352, 599804), (452, 467104), (704, 299902), (904, 233552), (1243, 169856), (1327, 159104), (1408, 149951), (1808, 116776), (2486, 84928), (2654, 79552), (3616, 58388), (4972, 42464), (5308, 39776), (7232, 29194), (9944, 21232), (10616, 19888), (14464, 14597)]