214372952

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 407185920

約数和(自身を除く): 192812968

約数列:

[1, 2, 4, 8, 127, 254, 257, 508, 514, 821, 1016, 1028, 1642, 2056, 3284, 6568, 32639, 65278, 104267, 130556, 208534, 210997, 261112, 417068, 421994, 834136, 843988, 1687976, 26796619, 53593238, 107186476, 214372952]

約数ペア:

[(1, 214372952), (2, 107186476), (4, 53593238), (8, 26796619), (127, 1687976), (254, 843988), (257, 834136), (508, 421994), (514, 417068), (821, 261112), (1016, 210997), (1028, 208534), (1642, 130556), (2056, 104267), (3284, 65278), (6568, 32639)]