219008306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{22073}}^1$

素因数の和:22138

約数の個数: 24

約数和(自身を含む): 369916092

約数和(自身を除く): 150907786

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 22073, 44146, 242803, 485606, 904993, 1809986, 2670833, 5341666, 9954923, 19909846, 109504153, 219008306]

約数ペア:

[(1, 219008306), (2, 109504153), (11, 19909846), (22, 9954923), (41, 5341666), (82, 2670833), (121, 1809986), (242, 904993), (451, 485606), (902, 242803), (4961, 44146), (9922, 22073)]