213428754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13999}}^1$

素因数の和:14036

約数の個数: 72

約数和(自身を含む): 580944000

約数和(自身を除く): 367515246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 13999, 15246, 27998, 41997, 83994, 97993, 125991, 153989, 195986, 251982, 293979, 307978, 461967, 587958, 881937, 923934, 1077923, 1385901, 1693879, 1763874, 2155846, 2771802, 3233769, 3387758, 5081637, 6467538, 9701307, 10163274, 11857153, 15244911, 19402614, 23714306, 30489822, 35571459, 71142918, 106714377, 213428754]

約数ペア:

[(1, 213428754), (2, 106714377), (3, 71142918), (6, 35571459), (7, 30489822), (9, 23714306), (11, 19402614), (14, 15244911), (18, 11857153), (21, 10163274), (22, 9701307), (33, 6467538), (42, 5081637), (63, 3387758), (66, 3233769), (77, 2771802), (99, 2155846), (121, 1763874), (126, 1693879), (154, 1385901), (198, 1077923), (231, 923934), (242, 881937), (363, 587958), (462, 461967), (693, 307978), (726, 293979), (847, 251982), (1089, 195986), (1386, 153989), (1694, 125991), (2178, 97993), (2541, 83994), (5082, 41997), (7623, 27998), (13999, 15246)]