205990077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{25999}}^1$

素因数の和:26160

約数の個数: 16

約数和(自身を含む): 291200000

約数和(自身を除く): 85209923

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 25999, 77997, 493981, 1481943, 3613861, 10841583, 68663359, 205990077]

約数ペア:

[(1, 205990077), (3, 68663359), (19, 10841583), (57, 3613861), (139, 1481943), (417, 493981), (2641, 77997), (7923, 25999)]