206918992

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26021}}^1$

素因数の和:26107

約数の個数: 40

約数和(自身を含む): 464648832

約数和(自身を除く): 257729840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 26021, 52042, 104084, 182147, 208168, 364294, 416336, 728588, 1457176, 1847491, 2914352, 3694982, 7389964, 12932437, 14779928, 25864874, 29559856, 51729748, 103459496, 206918992]

約数ペア:

[(1, 206918992), (2, 103459496), (4, 51729748), (7, 29559856), (8, 25864874), (14, 14779928), (16, 12932437), (28, 7389964), (56, 3694982), (71, 2914352), (112, 1847491), (142, 1457176), (284, 728588), (497, 416336), (568, 364294), (994, 208168), (1136, 182147), (1988, 104084), (3976, 52042), (7952, 26021)]