209395736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{12329}}^1$

素因数の和:12539

約数の個数: 32

約数和(自身を含む): 430563600

約数和(自身を除く): 221167864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4246, 8492, 12329, 16984, 24658, 49316, 98632, 135619, 271238, 542476, 1084952, 2379497, 4758994, 9517988, 19035976, 26174467, 52348934, 104697868, 209395736]

約数ペア:

[(1, 209395736), (2, 104697868), (4, 52348934), (8, 26174467), (11, 19035976), (22, 9517988), (44, 4758994), (88, 2379497), (193, 1084952), (386, 542476), (772, 271238), (1544, 135619), (2123, 98632), (4246, 49316), (8492, 24658), (12329, 16984)]