205890227982

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{72855707}}^1$

素因数の和:72855872

約数の個数: 24

約数和(自身を含む): 448936872696

約数和(自身を除く): 243046644714

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 72855707, 145711414, 218567121, 437134242, 655701363, 1311402726, 11438345999, 22876691998, 34315037997, 68630075994, 102945113991, 205890227982]

約数ペア:

[(1, 205890227982), (2, 102945113991), (3, 68630075994), (6, 34315037997), (9, 22876691998), (18, 11438345999), (157, 1311402726), (314, 655701363), (471, 437134242), (942, 218567121), (1413, 145711414), (2826, 72855707)]