229743231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 99267969

約数列:

[1, 3, 19, 57, 107, 139, 271, 321, 417, 813, 2033, 2641, 5149, 6099, 7923, 14873, 15447, 28997, 37669, 44619, 86991, 113007, 282587, 550943, 715711, 847761, 1652829, 2147133, 4030583, 12091749, 76581077, 229743231]

約数ペア:

[(1, 229743231), (3, 76581077), (19, 12091749), (57, 4030583), (107, 2147133), (139, 1652829), (271, 847761), (321, 715711), (417, 550943), (813, 282587), (2033, 113007), (2641, 86991), (5149, 44619), (6099, 37669), (7923, 28997), (14873, 15447)]