214620428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{256723}}^1$

素因数の和:256757

約数の個数: 24

約数和(自身を含む): 431296320

約数和(自身を除く): 216675892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 256723, 513446, 1026892, 2823953, 4877737, 5647906, 9755474, 11295812, 19510948, 53655107, 107310214, 214620428]

約数ペア:

[(1, 214620428), (2, 107310214), (4, 53655107), (11, 19510948), (19, 11295812), (22, 9755474), (38, 5647906), (44, 4877737), (76, 2823953), (209, 1026892), (418, 513446), (836, 256723)]