219838014

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10993}}^1$

素因数の和:11113

約数の個数: 48

約数和(自身を含む): 524809584

約数和(自身を除く): 304971570

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 6666, 9999, 10993, 19998, 21986, 32979, 65958, 98937, 120923, 197874, 241846, 362769, 725538, 1088307, 1110293, 2176614, 2220586, 3330879, 6661758, 9992637, 12213223, 19985274, 24426446, 36639669, 73279338, 109919007, 219838014]

約数ペア:

[(1, 219838014), (2, 109919007), (3, 73279338), (6, 36639669), (9, 24426446), (11, 19985274), (18, 12213223), (22, 9992637), (33, 6661758), (66, 3330879), (99, 2220586), (101, 2176614), (198, 1110293), (202, 1088307), (303, 725538), (606, 362769), (909, 241846), (1111, 197874), (1818, 120923), (2222, 98937), (3333, 65958), (6666, 32979), (9999, 21986), (10993, 19998)]