211804208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15629}}^1$

素因数の和:15666

約数の個数: 60

約数和(自身を含む): 515539920

約数和(自身を除く): 303735712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 15629, 31258, 62516, 109403, 125032, 171919, 218806, 250064, 343838, 437612, 687676, 875224, 1203433, 1375352, 1750448, 1891109, 2406866, 2750704, 3782218, 4813732, 7564436, 9627464, 13237763, 15128872, 19254928, 26475526, 30257744, 52951052, 105902104, 211804208]

約数ペア:

[(1, 211804208), (2, 105902104), (4, 52951052), (7, 30257744), (8, 26475526), (11, 19254928), (14, 15128872), (16, 13237763), (22, 9627464), (28, 7564436), (44, 4813732), (56, 3782218), (77, 2750704), (88, 2406866), (112, 1891109), (121, 1750448), (154, 1375352), (176, 1203433), (242, 875224), (308, 687676), (484, 437612), (616, 343838), (847, 250064), (968, 218806), (1232, 171919), (1694, 125032), (1936, 109403), (3388, 62516), (6776, 31258), (13552, 15629)]