207099992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{16931}}^1$

素因数の和:17087

約数の個数: 32

約数和(自身を含む): 426686400

約数和(自身を除く): 219586408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 16931, 33862, 67724, 135448, 186241, 372482, 744964, 1489928, 2353409, 4706818, 9413636, 18827272, 25887499, 51774998, 103549996, 207099992]

約数ペア:

[(1, 207099992), (2, 103549996), (4, 51774998), (8, 25887499), (11, 18827272), (22, 9413636), (44, 4706818), (88, 2353409), (139, 1489928), (278, 744964), (556, 372482), (1112, 186241), (1529, 135448), (3058, 67724), (6116, 33862), (12232, 16931)]