213102012

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 503798400

約数和(自身を除く): 290696388

約数列:

[1, 2, 3, 4, 6, 12, 139, 251, 278, 417, 502, 509, 556, 753, 834, 1004, 1018, 1506, 1527, 1668, 2036, 3012, 3054, 6108, 34889, 69778, 70751, 104667, 127759, 139556, 141502, 209334, 212253, 255518, 283004, 383277, 418668, 424506, 511036, 766554, 849012, 1533108, 17758501, 35517002, 53275503, 71034004, 106551006, 213102012]

約数ペア:

[(1, 213102012), (2, 106551006), (3, 71034004), (4, 53275503), (6, 35517002), (12, 17758501), (139, 1533108), (251, 849012), (278, 766554), (417, 511036), (502, 424506), (509, 418668), (556, 383277), (753, 283004), (834, 255518), (1004, 212253), (1018, 209334), (1506, 141502), (1527, 139556), (1668, 127759), (2036, 104667), (3012, 70751), (3054, 69778), (6108, 34889)]